Saturday, August 31, 2019

Mth Sl Type Ii Portfolio – Fishing Rods

Math Summative: Fishing Rods Fishing Rods A fishing rod requires guides for the line so that it does not tangle and so that the line casts easily and efficiently. In this task, you will develop a mathematical model for the placement of line guides on a fishing rod. The Diagram shows a fishing rod with eight guides, plus a guide at the tip of the rod. Leo has a fishing rod with overall length 230 cm. The table shown below gives the distances for each of the line guides from the tip of his fishing rod. Guide Number (from tip) Distance from Tip (cm) 1 10 2 23 3 38 4 55 5 74 6 96 7 120 8 149Define suitable variables and discuss parameters/constraints. Using Technology, pot the data points on a graph. Using matrix methods or otherwise, find a quadratic function and a cubic function which model this situation. Explain the process you used. On a new set of axes, draw these model functions and the original data points. Comment on any differences. Find a polynomial function which passes throu gh every data point. Explain you choice of function, and discuss its reasonableness. On a new set of axes, draw this model function and the original data points. Comment on any differences.Using technology, find one other function that fits the data. On a new set of axes, draw this model function and the original data points. Comment on any differences. Which of you functions found above best models this situation? Explain your choice. Use you quadratic model to decide where you could place a ninth guide. Discuss the implications of adding a ninth guide to the rod. Mark has a fishing rod with overall length 300cm. The table shown below gives the distances for each of the line guides from the tip of Mark’s fishing rod. Guide Number (from tip) Distance from Tip (cm) 1 10 2 22 3 34 4 48 5 64 6 81 7 102 124 How well does your quadratic model fit this new data? What changes, if any, would need to be made for that model to fit this data? Discuss any limitations to your model. Intro duction: Fishing rods use guides to control the line as it is being casted, to ensure an efficient cast, and to restrict the line from tangling. An efficient fishing rod will use multiple, strategically placed guides to maximize its functionality. The placement of these will depend on the number of guides as well as the length of the rod. Companies design mathematical equations to determine the optimal placement of the guides on a rod.Poor guide placement would likely cause for poor fishing quality, dissatisfied customers and thus a less successful company. Therefore it is essential to ensure the guides are properly placed to maximize fishing efficiency. In this investigation, I will be determining a mathematical model to represent the guide placement of a given fishing rod that has a length of 230cm and given distances for each of the 8 guides from the tip (see data below). Multiple equations will be determined using the given data to provide varying degrees of accuracy. These mode ls can then potentially be used to determine the placement of a 9th guide.Four models will be used: quadratic function, cubic function, septic function and a quadratic regression function. To begin, suitable variables must be defined and the parameters and constraints must be discussed. Variables: Independent Variable: Let x represent the number of guides beginning from the tip Number of guides is a discrete value. Since the length of the rod is finite (230cm) then the number of guides is known to be finite. Domain = , where n is the finite value that represents the maximum number of guides that would fit on the rod. Dependent Variable:Let y represent the distance of each guide from the tip of the rod in centimetres. The distance of each guide is a discrete value. Range = Parameters/Constraints: There are several parameters/constraints that need to be verified before proceeding in the investigation. Naturally, since we are talking about a real life situation, there cannot be a negat ive number of guides (x) or a negative distance from the tip of the rod (y). All values are positive, and therefore all graphs will only be represented in the first quadrant. The other major constraint that must be identified is the maximum length of the rod, 230cm.This restricts the y-value as well as the x-value. The variable n represents the finite number of guides that could possibly be placed on the rod. While it is physically possible to place many guides on the rod, a realistic, maximum number of guides that would still be efficient, is approximately 15 guides. Guide Number (from tip) Distance from Tip (cm) 0* 1 2 3 4 5 6 7 8 n** 0 10 23 38 55 74 96 120 149 230 *the guide at the tip of the rod is not counted **n is the finite value that represents the maximum number of guides that would fit on the rod.Neither of the highlighted values are analyzed in this investigation, they are only here for the purpose of defining the limits of the variables. The first step in this investig ation is to graph the points in the table above (excluding highlighted points) to see the shape of the trend that is created as more guides are added to the rod. From this scatter plot of the points, we can see that there is an exponential increase in the distance from the tip of the rod as each subsequent guide is added to the rod. Quadratic Function: The first function that I shall be modeling using the points of data provided is a quadratic function.The general equation of a quadratic formula is y = ax2 + bx + c. To do this, I will be using three points of data to create three equations that I will solve using matrices and determine the coefficients: a, b and c. The first step in this process is to choose three data points that will be used to represent a broad range of the data. This will be difficult though since there are only three out of the eight points that can be used. Therefore, to improve the accuracy of my quadratic function, I will be solving two systems of equations that use different points and finding their mean. Data Sets Selected: Data Set 1 = {(1,10), (3,38), (8,149)}Data Set 2 = {(1,10), (6,96), (8,149)} These points were selected for two main reasons. First, by using the x-values 1 and 8 in both sets of data, we will have a broad range of all of the data that is being represented in the final equation after the values of the coefficients are averaged. Second, I used the x values of 3 (in the first set) and 6 (in the second set) to once again allow for a broad representation of the data points in the final quadratic equation. Both of these points (3 and 6) were chosen because they were equal distances apart, 3 being the third data point, and 6 being the third from last data point.This ensured that the final averaged values for the coefficients would give the best representation of the middle data points without skewing the data. There will be two methods that will be used to solve the system of equations, seen below. Each method will be u sed for one of the systems being evaluated. Data Set 1 = {(1,10), (3,38), (8,149)} In the first data set, the data points will form separate equations that will be solved using a matrices equation. The first matrix equation will be in the form: Where A = a 3Ãâ€"3 matrix representing the three data pointsX = a 3Ãâ€"1 matrix for the variables being solved B = a 3Ãâ€"1 matrix for the y-value of the three equations being solved. This matrix equation will be rearranged by multiplying both sides of the equation by the inverse of A: Since A-1*A is equal to the identity matrix (I), which when multiplied by another matrix gives that same matrix (the matrix equivalent of 1), the final matrix equation is: To determine the values of X, we must first find the inverse of matrix A using technology, since it is available and finding the inverse of a 3 by 3 matrix can take an inefficient amount of time.First let us determine what equations we will be solving and what our matrices will look like. Point: (1,10) (3, 38) (8,149) A= The equation is: ,X= ,B= = Next, by using our GDC, we can determine the inverse of matrix A, and multiply both sides by it. Therefore we have determined that the quadratic equations given the points {(1,10), (3,38), (8,149)} is . Data Set 2 = {(1,10), (6,96), (8,149)} Point: (1,10) (6, 96) (8,149) A= ,X= ,B= The second method that will be used to solve the second system of equations is known as Gauss-Jordan elimination.This is a process by which an augmented matrix (two matrices that are placed into one divided by a line) goes through a series of simple mathematical operations to solve the equation. On the left side of this augmented matrix (seen below) is the 3Ãâ€"3 matrix A (the new matrix A that was made using data set 2, seen on the previous page), and on the right is matrix B. The goal of the operations is to reduce matrix A to the identity matrix, and by doing so, matrix B will yield the values of matrix X. This is otherwise known as reduced r ow echelon form. Step by step process of reduction: 1. We begin with the augmented matrix. . Add (-36 * row 1) to row 2 3. Add (-64 * row 1) to row 3 4. Divide row 2 by -30 5. Add (56 * row 2) to row 3 6. Divide row 3 by 7. Add ( * row 3) to row 2 8. Add (-1 * row 3) to row 1 9. Add (-1 * row 2) to row 1 After all of the row operations, matrix A has become the identity matrix and matrix B has become the values of matrix X (a, b, c). Therefore we have determined that the quadratic equations given the points {(1,10), (6,96), (8,149)} is . Averaging of the Two Equations The next step in finding our quadratic function is to average out our established a, b, and c values from the two sets data.Therefore we have finally determined our quadratic function to be: Rounded to 4 sig figs, too maintain precision, while keeping the numbers manageable. Data points using quadratic function Guide Number (from tip) Quadratic values Distance from Tip (cm) Original – Distance from Tip (cm) 1 10 2 22 3 37 4 54 5 74 6 97 7 122 8 149 10 23 38 55 74 96 120 149 New values for the distance from tip were rounded to zero decimal places, to maintain significant figure – the original values used to find the quadratic formula had zero decimal places, so the new ones shouldn’t either.After finding the y-values given x-values from 1-8 for the quadratic function I was able to compare the new values to the original values (highlighted in green in the table above). We can see that the two values that are the exact same in both data sets is (1,10) and (8,149) which is not surprising since those were the two values that were used in both data sets when finding the quadratic function. Another new value that was the same as the original was (5,74). All other new data sets have an error of approximately  ±2cm.This data shows us that the quadratic function can be used to represent the original data with an approximate error of  ±2cm. This function is still not perfect, and a b etter function could be found to represent the data with a lower error and more matching data points. Cubic Function: The next step in this investigation is to model a cubic function that represents the original data points. The general equation of a cubic function is y = ax3 + bx2 + cx + d. Knowing this, we can take four data points and perform a system of equations to determine the values of the coefficients a, b, c, and d.The first step is to choose the data points that will be used to model the cubic function. Similarly to modeling the quadratic function, we can only use a limited number of points to represent the data in the function, only in this case it is four out of the eight data points, which means that this function should be more precise than the last. Once again I plan on solving for two sets of data points and finding their mean values to represent the cubic function. This is done to allow for a more broad representation of the data within the cubic function. Data Set s Selected: Data Set 1: {(1,10), (4,55), (5,74), (8,149)}Data Set 2: {(1,10), (3,38), (6,96), (8,149)} Both data sets use the points (1,10) and (8,149), the first and last point, so that both data sets produce cubic functions that represent a broad range of the data (from minimum to maximum). The other points selected, were selected as mid range points that would allow for the function to represent this range of the data more accurately. When modeling a cubic function or higher, it is difficult to do so without using technology to do the bulk of the calculation due to large amounts of tedious calculations that would almost guarantee a math error somewhere.Therefore, the most accurate and fastest way to perform these calculations will be to use a GDC. In both data sets, the reduced row echelon form function on the GDC will be utilized to determine the values of the coefficients of the cubic functions. The process of determining the values of the coefficients of the cubic function usi ng reduced row echelon form is similar to process used for the quadratic function. An x-value matrix A (this time a 4Ãâ€"4 matrix), a variable matrix X (4Ãâ€"1) and a y-value matrix B (4Ãâ€"1) must be determined first. The next step is to augment matrix A and matrix B, with A on the left and B on the right.This time, instead of doing the row operation ourselves, the GDC will do them, and yield an answer where matrix A will be the identity matrix and matrix B will be the values of the coefficients (or matrix X). Data Set 1: {(1,10), (4,55), (5,74), (8,149)} (1,10) (4, 55) (5, 74) (8,149) A1 = , X1 = , B1 = We begin with the augmented matrix or matrix A1 and matrix B1. Then this matrix is inputted into a GDC and the function â€Å"rref† is selected. After pressing enter, the matrix is reduced into reduced row echelon form. Which yields the values of the coefficients. Data Set 2: {(1,10), (3,38), (6,96), (8,149)} (1,10) (3, 38) 6, 96) (8,149) A2 = , X2 = , B2 = We begin with the augmented matrix of matrix A2 and matrix B2. Then the matrix is inputted into a GDC and the function â€Å"rref† After pressing enter, the matrix is reduced into reduced row echelon form. Which yields the values of the coefficients. The next step is to find the mean of each of the values of the coefficients a, b, c, and d. Therefore we have finally determined our cubic function to be: Once again rounded to 4 significant figures. Updated Data table, including cubic function values. Guide Number (from tip) Quadratic values Distance from Tip (cm) 1 10 2 22 3 37 4 54 5 74 6 97 122 8 149 Cubic values Distance from Tip (cm) Original – Distance from Tip (cm) 10 23 38 54 74 96 121 149 10 23 38 55 74 96 120 149 New values for the distance from tip were rounded to zero decimal places, to maintain significant figure – the original values used to find the quadratic formula had zero decimal places, so the new ones shouldn’t either. The y-values of the cubic functi on can be compared to that original data set values to conclude whether or not it is an accurate function to use to represent the original data points. It appears as though the cubic function has 6 out of 8 data points that are the same.Those points being, (1,10), (2,23), (3,38), (5,74), (6,96), (8,149). The three data points from the cubic function that did not match only had an error of  ±1, indicating that the cubic function would be a good representation of the original data points, but still has some error. We can further analyze these points by comparing the cubic and quadratic function to the original points by graphing them. See next page. By analyzing this graph, we can see that both the quadratic function and the cubic function match the original data points quite well, although they have slight differences.By comparing values on the data table, we find that the quadratic function only matches 3 of the 8 original data points with an error of  ±2, while the cubic functi on matches 6 of the 8 points with an error of just  ±1, which is as small an error possible for precision of the calculation done. Both functions act as adequate representations of the original points, but the major difference is how they begin to differ as the graphs continue. The cubic function is increasing at a faster rate than the quadratic function, and this difference would become quite noticeable over time.This would mean that if these functions were to be used to determine the distance a 9th guide should be from the tip, the two functions would provide quite different answers, with the cubic functions providing the more accurate one. Polynomial Function: Since it is known that neither the quadratic, nor the cubic function fully satisfy the original data points, then we must model a higher degree polynomial function that will satisfy all of these points. The best way to find a polynomial function that will pass through all of the original points is to use all of the origin al points when finding it (oppose to just three or four).If all eight of the points are used and a system of equations is performed using matrices, then a function that satisfies all points will be found. This is a septic function. To find this function, the same procedure followed for the last two functions should be followed, this time using all eight points to create an 8Ãâ€"8 matrix. By then following the same steps to augment the matrix with an 8Ãâ€"1 matrix, we can change the matrix into reduced row echelon form to and find our answer. In this method, since we are using all eight points, the entire data set is being represented in the function and no averaging of the results will be necessary.The general formula for a septic function is . Data Set: {(1,10), (2,23), (3,38), (4,55), (5,74), (6,96), (7,120), (8,149)} (1,10) (2,23) (3,38) (4,55) (5,74) (6,96) (7,120) (8,149) A=,X= ,B= , Augment matrix A and matrix B and perform the ‘rref’ function The answers and va lues for the coefficients = The final septic function equation is This function that include all the original data points can be seen graphed here below along with the original points. Updated Data table, including septic function values Guide Number (from tip) Quadratic values Distance from Tip (cm) Cubic values Distance from Tip (cm)Septic values – Distance from Tip (cm) Original – Distance from Tip (cm) 1 10 2 22 3 37 4 54 5 74 6 97 7 122 8 149 10 23 38 54 74 96 121 149 10 23 38 55 74 96 120 149 10 23 38 55 74 96 120 149 New values for the distance from tip were rounded to zero decimal places, to maintain significant figure – the original values used to find the quadratic formula had zero decimal places, so the new ones shouldn’t either. By looking at the graph, as well as the data table (both seen above), we can see that, as expected, all 8 of the septic function data points are identical to that of the original data.There is less than 1cm of error, w hich is accounted for due to imprecise (zero decimal places) original measurements. Therefore we now know that the septic function that utilised all of the original data points is the best representation of said data. Other Function: The next goal in this investigation is to find another function that could be used to represent this data. The other method that I will use to find a function that fits the data is quadratic regression. Quadratic regression uses the method of least squares to find a quadratic in the form .This method is often used in statistics when trying to determine a curve that has the minimal sum of the deviations squared from a given set of data. In simple terms, it finds a function that will disregard any unnecessary noise in collected data results by finding a value that has the smallest amount of deviation from the majority of the data. Quadratic regression is not used to perfectly fit a data set, but to find the best curve that goes through the data set with m inimal deviation. This function can be found using a GDC. First you must input the data points into lists, (L1 and L2).Then you go to the statistic math functions and choose QuadReg. It will know to use the two lists to determine he quadratic function using the method of least squares. Once the calculation has completed, the data seen below (values for the coefficients of the function) will be presented: QuadReg a = 1. 244 b = 8. 458 c = 0. 8392 With this data we can determine that the function is When graphed, this function has the shape seen below: Updated Data table, including septic function values Guide Number (from tip) Quadratic values Distance from Tip (cm) Cubic values Distance from Tip (cm) Septic values –Distance from Tip (cm) Quadratic Regression – Distance from Tip (cm) Original – Distance from Tip (cm) 1 10 2 22 3 37 4 54 5 74 6 97 7 122 8 149 10 23 38 54 74 96 121 149 10 23 38 55 74 96 120 149 11 23 37 55 74 96 121 148 10 23 38 55 74 96 120 149 By analyzing the graph and values of the quadratic regression function, it is evident that it is a relatively accurate form of modeling the data. Four of the eight points matched that of the original data, with an error of  ±1. The most notable difference between the quadratic regression function and the quadratic function previously determined, is the placement within the data f the accurate values. The regression function matched the middle data, while the quadratic function matched the end data. It is interesting to see how two functions in the same form, found using different methods yielded opposite areas of accuracy. Best Match: The function that acts as the best model for this situation is the septic function. It is the only function that satisfies each of the original data points with its equation. Through finding the quadratic, cubic and septic functions, it was discovered that the degree of the polynomial was directly correlated to the function’s accuracy to the dat a.Therefore it was no surprise that this function acts as the best fit for this data. The other cause for this septic function having the best correlation to the original data is due to the septic function being established by creating a system of equations using all of the data points. 9th Guide: Using my quadratic model, it can be determined where the optimal placement for a ninth guide would be by substituting ‘9’ in for x in the equation . Using my quadrating model, it was found that the optimal placement for a ninth guide on the rod is 179cm from the tip of the rod.Leo’s fishing rod is 230cm long, yet his eighth guide is only 149cm from the tip of the rod. That means that there is 81cm of the line that is not being guided from the reel to first guide. By adding a ninth guide, that distance will be shortened form 81cm to 51cm. By doing this, it will be less likely for the line to bunch up and become tangled in this 81cm stretch where there is no guide. Anothe r implication of adding another guide would be that the weight distribution of a fish being reeled in would be spread over another guide, which will allow for an easier task of reeling in the fish.There is even enough space on the rod for a 10th guide at 211cm from the tip of the rod. This guide would once again shorten the excess line further to a point where the excess line between the reel and the first guide is shorter than line between the first and second guide. This could cause problems with reeling and casting efficiency, as that extra guide would cause slowing movement of the line. The benefit would be that once again the weight distribution of fish would be spread over a larger number of guides.Overall, it would be beneficial to include a ninth guide to Leo’s fishing rod, but anymore will likely hinder its efficiency. Mark’s Fishing Rod: Guide Number (from tip) Distance from Tip (cm) 1 10 2 22 3 34 4 48 5 64 6 81 7 102 8 124 To see how well my quadratic model fits this new data, they must be both plotted on the same graph, seen below. My quadratic model for Leo’s fishing rod correlates with Mark’s fishing rod data for the first few values and then diverges as the number of guides increases by growing at a higher exponential rate.The difference between Leo and Mark’s eighth guide from the tip of their respective rods is 25cm, yet both men’s first guides start the same distance from the tip of their rods. The quadratic function used to model Leo’s fishing rod does not correlate well with Mark’s fishing rod data. Changes to the model must be made for it to fit this data. The best way to find a model for Mark’s data would be to go through the same steps that we went through to determine the first quadratic formula that model’s Leo’s fishing rod.By doing so, specific values that better represent Mark’s fishing rod data could be used to establish a better fitting function. The main limitation of my model is that is was designed as a function for Leo’s data specifically. It was created by solving systems of equations that used solely Leo’s fishing rod for data. Consequentially, the quadratic model best represented Leo’s fishing rod, which had a maximum length of 230cm, with differently spaced out guides. There were many differences between Leo and Mark’s fishing rods (such as maximum length and guide spacing) that caused my original quadratic model to not well represent Mark’s data.

Friday, August 30, 2019

National Health Care Expenditures Essay

Health care costs are much higher in the United States than anywhere else. It does not matter if it is measured in total dollars spent, a percentage of the economy, or per capita basis. The United States has the world’s largest health care market. Health care accounts for 40% of all health expenditures and the United States obligates to just 5% of the world’s population. Considerably higher health care costs do not seem to make U. S. citizen’s appreciably healthier (Getzen & Allen, 2007). U. S. health care costs continue to rise notably faster than any other segment of the economy or the population’s incomes for more than the last 40 years. Americans cannot endure this forever. The condition of health care economics is the United States’ gravest crisis, and this gridlock commands a solution. Finding one will not be simple or pleasant (The High Cost of Health Care, 2007). This means the government has to come up with plans that help contain costs while preparing for the future, and the population will likely continue to endure rising costs that place hardships on their household finances. In 2011 US health care spending grew 3. 9% to reach $2. trillion, marking the third consecutive year of relatively slow growth. Health care expenditures grew 3. 9% consecutively 2009 through 2011, indicating three years of slow growth. Health care spending reaching $2. 7 trillion in 2011, also shows in a share of the Gross Domestic Product (GDP) remaining stable at 17. 9 % for the same period. Last year, 2012, finishes out with a little higher annual rate of 4. 3%. For 2012, national health expenditures grew at an estimated annual rate of 4. 3% in 2012, a bit higher than the 3. 9% experienced for each of the years 2009-2011. While this assessment is subject to adjustments, it foreshadows a fourth consecutive year of record-low growth encompassing the previous 50 years of statistics. The showing of slow spending at the national level does not denote the same regarding spending in the personal level. Personal health care in fact accelerated in 2011. This spending level went from 3. 7% to 4. 1% because of more growth in spending for prescription drugs, physician fees, and medical provisions. Personal spending grew because of slowing Medicare and Medicaid spending and the increasing rates of private insurance. With slow growth also reporting in the population’s incomes, new jobs, and the GDP, some are questioning if US health care will rally after this three-year decline (Hartman, Martin, Benson, & Catlin, 2013). Director of the Altarum Center for Sustainable Health Spending, Charles Roehrig, believes that the slower growth in health care spending incites by slower health care price growth, which follows the slower economy-wide inflation. Altarum’s research proposes that the recession continues to press on health care expenditures, reducing growth by a percentage point or further. And while the figures are clamorous, health care providers ultimately may be cutting back employment in light of reimbursement coerces (Altarum Institute, 2013). An average family in the United States with typical full coverage health insurance through their employer currently spends more on yearly health care than on a year of groceries. The specialists at Milliman Inc. , examined the costs of health care for a U. S. family of four and found that the yearly cost of employer sponsored benefits through an employer-sponsored insurance organization increased 6. 2% to $22,030, compared to $20,728 the previous year (Glynn, 2013). Government is running into a number of major difficulties in attempting to provide health care. One of these difficulties is how to efficiently earmark resources amid hospital-based services and preventative, community-based services. Government also considers what particular preventative measures to promote (Bedkober, 2012). In the long haul, government’s decision to promote healthy lifestyles may be the best choice. For example, if the population navigates toward healthier lifestyles and preventative measures, hospitals would not have the need to continuously fund for more beds. The question is can the citizens of the United States endure the price it will cost to get to a better place that is economically sounder and healthier? Healthier people would drive health care costs down, but it definitely will take some time. During the decades it would take to get people healthier, national spending would need restructuring. It is a known fact that poor people are generally not healthy people. Currently, the high cost of health care is making more people poorer. Costs must come down in order for people having difficulties gain better access to health care. In some instances, too much money is spent in some areas and not enough in others. One of the most profitable industries, according to Fortune magazine is the pharmaceutical industry. The pharmaceutical industry’s profitability in 2005 stands at 15. 7% of sales and stands as the fifth in most profitable U. S. industry. The costs in relation to high-technology treatment, for example in-patient treatment, leads government to believe that preventing the advent of diseases rather than simply treating it when it appear is the best financial strategy for the future. Rather than funding to increase hospital bed numbers, government should fund preventative health measures that will lead to a healthier and more cheaply serviced population (Bedkober, 2012). With this funding, many want to know who actually pays for health care. The U. S. Government drew in more than over 2. 16 trillion dollars in revenue in 2010. The American public supplies this revenue. The same year, 2010, signifies the Federal Government becoming the largest financer of health care with 29% of spending. One actually could say that the American public is the financer of health care. One could also say that the public uses various federal programs to distribute health care fundings. These programs are Managed Care Organization (MCO), Preferred Provider Organizations (PPOs) or point-of-service plans (POS), Medicare, and Medicaid, takes a 24% share; National Defense, including Foreign Policy, Veteran’s Administration, and Foreign Aid, is 23% of spending; pensions and disability through Social Security, take a 24% share; and Welfare takes 12% of spending. All other spending, including interest on the national debt, takes 18% of federal spending. The chart below shows the Federal Government (29%) exceeding public households (28%) for the first time. Source: Centers for Medicare and Medicaid Services (CMS), Office of the Actuary, National Health Expenditure Data, 2012 release. Contributors finance the nation’s health care bill by paying insurance premiums, out-of-pocket expenses, and payroll taxes, or by directing general tax revenues to health care. The federal government and households contributed nearly equally. The following chart breaks down how each contributor directs their spending. Source: Centers for Medicare and Medicaid Services (CMS), Office of the Actuary, National Health Expenditure Data, 2012 release. Another perspective in answering the question of who genuinely pays for health care is to look at the bottom line to see where all funding actually comes from. All funding comes from taxes. Taxes comes from the citizens of the United States. The whole U. S. population pays for funding. When a patient does not pay cash out of his or her pocket for his or her medical care, every dollar spent on medical care is paid through taxes and insurance premiums everyone. The government and insurance companies do not â€Å"pay† for anything, the population does. The government distributes the money they receive form people’s taxes to other agency payors. This is why individual taxes rise and net wages are lower. Even when many individuals choose to opt out employee benefit deductions, called a tax advantage, individuals still pay. This tax is allocated from other places. Nothing is â€Å"free† when the bottom line starts with the population. When receiving less money from wage taxes, more money is necessary from other taxes such as fuel taxes, property taxes, income taxes, and Social Security taxes to make up from the shortcomings. One thing is certain, there is a future. The U. S. government agencies may be on the right track, time will only tell. Health care reform is on everyone’s mind as it will affect every part of the individual’s life. Other than costly, there are other population needs that require addressing now before it is too late. The United States is in the midst of an aged population explosion. These are people who have or will be leaving the workforce soon. Take into account that the government receives their money from individual taxes on wages. The revenue from these taxes will increase shortcomings that fund the agencies that take care of U. S. health care. This dilemma is a â€Å"catch 22. † Any reform plan must be an attempt to fix both. This may cause strategically proposed cuts in many areas. The U. S. government must decide on what is highest in priority. Some industries that receive government funding may need to decrease their profits to help the nation. Pharmaceutical companies are among the highest in profitability. It is this author’s opinion that dropping the company’s price of a bottle of medicine would not hurt them near as much as the current high cost of medicine hurts the population. Another area that could help reduce costs would be unnecessary grants to some research organizations. Again using the pharmaceutical industry as an example, this industry conducts much research only for its primary need – to fulfill its dominating obligation to shareholders to make a profit. The obligation to patients comes second. There are many researches that would not hurt progress if they were dissolved. However the United States plans to reform health care will not take overnight to accomplish. Reform should have been placed into action years ago, but it is hoped that it is not too late. The government’s spending of the population’s money must go through restructuring with the constant reminder of keeping the people first priority. The people must have protection and good access to health care or nothing else will matter if the United States is to remain the greatest nation.

Thursday, August 29, 2019

Causes of the French Revolution Essay

The Gallic Revolution had many causes including ; economic. political. and geographic factors that built up until people decided to take a base. An illustration of this is in document figure 11 which has both —– and —– factors from a societal scientific discipline position. This papers shows the members of the national assembly who decided to take a base and vowed to non divide until they made a fundamental law subsequently known as the â€Å"Tennis Court Oath† . This papers truly shows the continuity the people of France had to do life every bit just for both the royals. provincials and everyone in between. As you now know there are many factors that led up to the Gallic Revolution and one of the biggest causes was economic crisis. While the royal household was happy holding banquets the people of France were hungering and many could hardly afford the monetary value of a four pool loaf of staff of life. In document figure 15 it shows how the monetary value of staff of life skyrocketed in merely a year’s clip and how much of a person’s income was spent on staff of life. Not merely was the monetary value hideous but it was the chief component in their diet so they could non travel without it. This papers is a secondary beginning and it shows both political and economic positions in a societal scientific discipline position. Another illustration of economic confusion is in document figure 10. In this papers it shows the fiscal jobs in France during 1789. The economic system was so unhealthy that non merely were the urban common mans in debt the male monarch besides was. When adding up the monetary value of nutrient. rent. tithe. revenue enhancements. and dressing it put the common mans at an amazing 170 % entire. and although it was a lesser sum the male monarch was besides in debt by a humongous 60 % . This papers has both political and economic points and even though it is a secondary beginning it truly makes you believe about how difficult it must hold been for the people to merely last. Throughout history there have been many people who wanted power. to be a leader and stand over others and demo that they are of a greater category. And to the people king Louis XVI and Marie Antoinette were seeking to demo their laterality. Political positions have ever been a large portion of society and they were besides a immense subscriber to the start of the Gallic Revolution. Document figure one has a picture for both King Louis XVI and Marie Antoinette which clearly shows that they are rich and powerful. As you look at Marie in this image you can see that she had no job paying a monetary value to look beautiful and Louis closet indicates that he has large luxuries and they love to demo it. This papers is a primary beginning and has political. economic. and cultural positions. Another great illustration for a political cause is document figure three. This papers non merely has a political position it besides shows economic. cultural. and psychologically positions in a primary beginning. It talks about the adversities a adult female and her hubby are confronting seeking to run into the demands of the royals. the papers states â€Å"The revenue enhancements and feudal dues are oppressing us. † What sent many people over the border was non being treated reasonably until they eventually snapped.

Comparing and Contrasting HHS, NASA and DHS Acquisition Planning and Essay

Comparing and Contrasting HHS, NASA and DHS Acquisition Planning and Policies - Essay Example The sustainability of a procurement approach is considered when a contracting a project. Furthermore, projects initiated through procurements should seek professional advice prior to their implementation. The financial demands and design are critical aspects that equally need consideration. It took the council a while before amassing sufficient the funds to carry out this community project; thus, cost became a critical issue in the method used. A decision on the procurement route for use should expect variance on the outcome (Morledge, Smith, Kashiwagi, 2006). The time required for the project and resource availability basing on knowledge is equally subject to consideration. The choice of the procurement route is dependent on the objectives that a client intends to attain with the available resources. According to Morledge, Smith, and Kashiwagi (2006, p.96), the traditional procurement is the most common and current procurement approach. Organizations use it in implementing their projects and other business activities within the community. This technique also referred to as design bid build procurement, is efficient regardless of an individual’s knowledge concerning project management. This procurement style carries out complicated activities with indefinite periods for their accomplishment. This procurement is friendly in terms of affordability and other logistical requirements by the client. The Little-tree Parish Council will engage their ideas in the design presented before the contractors make suggestions concerning their needs. In the traditional route, a client lays out the plan for a project of which he/she selects a contractor to carry out the activity. They normally involve low risks since skilled contractors carry out most activities (Morledge, Smith, Kashiwagi, 2006, p.108). When traditional procurement is run for a short period, it can cause irregularities.

Wednesday, August 28, 2019

Write a research paper regarding the FDA health regulation about

Write a regarding the FDA health regulation about Sanitary Transportation of Human and Animal Food - Research Paper Example In 1994, an outbreak of disease was seen across states because of contamination during transportation of ice-cream. Before this in 1974, corn fodder meant for animals was contaminated with lead monoxide during transportation as well . Such instances shows that improper transportation has detrimental health impacts on the consumers (Prishable logistics,2011). In 1999, the congress enacted the SFTA. SFTA directed the department of Transportation to prescribe regulations against and protection of these food and food additives from harmful transportation of food and food additives. Followed by this the FDA also released the FSMA act according to which food facilities should have a plan to prevent food contamination, protect food from bioterrorism, recognize potential hazards and take steps to address the same and lastly monitor the entire procedure of food production and transportation and to correct anomalies if present as well. In 2013, the FDA also put its focus on transportation of food meant for animals including pet food and food meant for livestock or food-producing animals since following the 1974 occurrence when contaminated fodder led to disease outbreak among animals. The procedure followed by the facilities that manufacture such handle, handle and transport them is the same as those facilities producing food for human consumption. The most important thing that the FDA primarily concentrated is on not only the safe and hygienic transportation of food but also on its purity. Purity of food means that it is free from any kind of contamination and adulteration since both of these are harmful in nature. Often during food transportation inadequate facilities are provided and such ill-handled food is often found to be adulterated and through the regulation the FDA aims at mitigating food safety risks. Safe transportation of human and animal food is of major concern for the FDA. The FDA reports

Tuesday, August 27, 2019

Why open-source software will (or will not) soon dominate the field of Essay

Why open-source software will (or will not) soon dominate the field of database management tools - Essay Example Open source software, unlike the proprietary software such as Oracle or Microsoft SQL, is free with only costs coming in for maintenance. This has far reaching implications that many people may not see. For instance, the fact that open source software are free means that newer and upcoming businesses will not likely opt this option be4caseu they are not able to buy the highly expensive products such as Oracle. Buying proprietary database management systems such as oracle requires businesses to write very big checks and this is a hindrance. As the new businesses adopt open source software, they end up being so used to it by the time they have enough money to invest in a proprietary DBMS such as oracle. In such a case, the cost of transferring from open source software can be prohibitive to such businesses and they opt to stay with this option. Opponents of the argument for open source software may argue that in the long run the open source software is not as free (or cheap) as it promises. But as much as this is true, the truth is that it is very affordable in the introduction part and many startup businesses find it easier to use this as opposed to using the proprietary software. A good example is facebook.com which in its original days was just an online social site developed by a university student. Needless to say, in its original days, facebook.com could not have managed to buy DBMS from a big vendor such as Microsoft or Oracle but had to use MySQL which it uses up to today. While facebook.com is now a multibillion firm which can easily buy a DBMS from a reputable vendor, the cost of transferring is almost prohibitive, and since the MySQL platform is also a relatively good one, the firm has proudly stayed on. This is just one example and many small firms will continue to use open source and stay with it even after th ey grow big. The other thing which will make open source to continue reigning is the issue of bugs.

Monday, August 26, 2019

Product Development is Waste Money Essay Example | Topics and Well Written Essays - 1000 words

Product Development is Waste Money - Essay Example "Innovate or die" has turned out to be public meetings cry at small and large businesses as more and more consumers demand the newest and the best products. That is why product development, that is discussed in this essay, is very important these days. New products, whether they take the shape of innovations or entirely new goods, and new applications are an important module of business success. At trade shows, the opening sentence of a customer is, 'What's new?' Every year you have to elevate the gamble. If you were not to do it, you would be left in the dirt†. There are eight steps and three main factors, such as marketing strategy, organizational factors and market research, that are involved in the product developmente were explained in this essay. Frequently, the product development turns out to be a failure and a huge amount of money of the company is sunk. That is why effective pricing strategy requires an excellent understanding of the market, consumers and their needs, and bussiness itself. Developing a customer association management structure that enables all parts of the organization to contribute to each other and read between the lines of customer information is a way to successful product development. In conclusion, author of the essay states that price is the most important component in the marketing mix (next to the item for consumption, of course). From the marketer's standpoint, an effectual price strategy is one that puts up the shutters to the greatest that customers are willing to pay.

Sunday, August 25, 2019

Evaluation methods for the proposed IAMS framework, model, and system Thesis

Evaluation methods for the proposed IAMS framework, model, and system - Thesis Example What the Evaluation Methods Should Achieve The appropriate evaluation method should reveal the most appropriate elements that would provide user opinions for an acceptable integration model for the physical and virtual identity management systems. In addition, the evaluation method should elucidate the most comprehensive and efficient IAMS framework for the integration of physical and virtual IAMS. Finally, the evaluation methods should have the capacity to test the components that constitute the conceptual model, so that the final model merges seamlessly with user expectations and usability preferences. Background to Evaluation Methods Good theoretical frameworks offer practicality in a wide range of situations, and therefore their importance in evaluation of IAMS frameworks cannot be overemphasized (Alkin, 2004). According to Alkin (2004), evaluations stem from social responsibility, monetary considerations, and social inquiry. In explaining the evaluation methodology, Alkin (2004) uses a comprehensive categorization based on use, methods, and value of the evaluation components. In this paper, three distinct evaluations are necessary to achieve the objectives of this research: expert evaluation, user evaluation, and evaluation through comparison with existing IAMS frameworks. Methods of Evaluating Expert and User Opinions Empowerment Evaluation Method An empowerment evaluation method would focus on helping a particular group of stakeholders, either clients seeking service through the IAMS or providers of the IAMS services. In addition, empowerment method takes into consideration feedback from different stakeholders (Fetterman and Wandersman, 2007). Expert evaluation with empowerment method therefore gives evaluators more... Evaluation methods for the proposed IAMS framework, model, and system Good theoretical frameworks offer practicality in a wide range of situations, and therefore their importance in evaluation of IAMS frameworks cannot be overemphasized (Alkin, 2004). According to Alkin (2004), evaluations stem from social responsibility, monetary considerations, and social inquiry. In explaining the evaluation methodology, Alkin (2004) uses a comprehensive categorization based on use, methods, and value of the evaluation components. In this paper, three distinct evaluations are necessary to achieve the objectives of this research: expert evaluation, user evaluation, and evaluation through comparison with existing IAMS frameworks. An empowerment evaluation method would focus on helping a particular group of stakeholders, either clients seeking service through the IAMS or providers of the IAMS services. In addition, empowerment method takes into consideration feedback from different stakeholders (Fetterman and Wandersman, 2007). Expert evaluation with empowerment method therefore gives evaluators more responsibility in a supervisory role than in an expert role. Methods that can use of empowerment evaluation include analysis of expert questionnaires, such as those collected for the purpose of this research (Fetterman, 2007). The overriding premise of empowerment evaluation is to help people contribute to what helps them carry out their roles (Sherriff & Porter, 2010).

Saturday, August 24, 2019

Research a civil society organistain and detail its main tactics and Assignment

Research a civil society organistain and detail its main tactics and approached in regards to business - Assignment Example CSOs are the legally constituted corporations created by natural or legal people for the purpose of societal welfare (Craig, Taylor and Parkes, 2004). However, these establishments work independently from the government. One of the major characteristics of CSOs or NGOs is that these forms of establishments are non profitable organizations. Hence, their principal aim is not to make profits but to look after the welfare of people (Fine, 2006). This report aims at illustrating the main tactics and approaches used by a CSO in its relationship with business. In addition, the report also aims to summarise if and to what extent its tactics have evolved over time and will elucidate the discernible changes in the tactics. Lastly the study will evaluate the strategies used by the CSO and on the basis of that recommendation will be provided to the CSO in terms of improving or strengthening its activities (Barratt, 2009; Child and Gronbjerg, 2007). The civil society organizations or the non-gove rnmental organization chosen for this study is Mercy Corps. Therefore for better understanding, the study will at first present a brief overview of the chosen CSO. Mercy Corps: A Brief Overview Mercy Corps is an international aid agency which works towards the betterment of transitional environments that has gone through certain kinds of jolts such as natural disaster, economic collapse, or conflicts. The principal intention of this CSO is to assist people who have been a victim of the environmental collapse. It was founded in the year 1979 by humanitarian Ellsworth Culver and Dan O'Neill (Bonn and Baker, 2000). The establishment is currently headquartered in Portland, Oregon and is currently headed by Neal Keny-Guyer, who is the present CEO of the company. It has around 3700 employees and operates in 40 countries around the world (mercycorps, 2013a). The employees of the company attempt to aid victimised people on an urgent basis. For instance, the employees try to bring in food an d supplies as early as possible in order to enable the people restore their previous situation. This is achieved by various kinds of market-led and community-driven programs. The activities of the employees clearly reflect the enthusiasm of the organization towards the welfare of the society. Mercy Corps mostly recruits local people. As per reports, the company has 93% local employees as they believe local employees will be beneficial for their local knowledge. The CSO works for the betterment of failing states, conflict zones and nations that endured natural disasters. It remains active in places such as Zimbabwe, Somalia, Congo, Afghanistan, Iraq, Pakistan, Haiti and Indonesia among others (Bichsel, 2008). In these countries, women education is usually ignored, livelihood of a family is a matter of doubt and a child’s health is always a cause of concern. Hence, to get rid of these issues, the CSO works proactively and responds immediately. Mercy Corps prioritizes its activi ties on the basis of the urgency of the situation and also listens to the local inhabitants (Migdalovitz, 2010). Interestingly, Mercy Corps caters an area or locality for extended time periods in order to foster local entrepreneurship opportunities, inspire marketplaces through "cash for work" programs and a range of lending models for rebuilding social capital. Mercy Corps initiates several programs which allow them to gain market reputation and simultaneously

Friday, August 23, 2019

Cyperethics Article Example | Topics and Well Written Essays - 250 words - 1

Cyperethics - Article Example Explain this difference, and the role this difference plays in his theory. Also, make sure to explain how, according to Mill, one can tell whether a pleasure is higher or lower quality. When Mill says this, he refers to the existing difference between the amount of pleasure and the level of value each type of pleasure may have. In this case, quantity motivates some people to choose a certain pleasure while quality may motivate others to choose a different type of pleasure because of the value attached to it. He explains that, it is possible to determine pleasure of low or high quality (Mill, 2008). If a certain type of pleasure (P1) is preferred by people, irrespective of its low amount compared to a higher amount of a different pleasure (P2), then it means that P1 is of a higher value compared to P2. Mill refers to the argument of opponents of utilitarianism that utility is opposed to pleasure as an ignorant blunder. This is because it is evident that utilitarianism seeks to consider pleasure itself as well as a condition free of pain and does not oppose it (Mill, 2008). This is the reason why he considers it a measure of ignorance to claim that utilitarianism is against pleasure. 6. Kant argues that false promises (promises you have no intention of keeping) are morally wrong. Explain why he thinks they are wrong based on his first formulation of the Categorical Imperative (it is in bold on p. 24 from our excerpt). According to Kant’s first formulation of the categorical imperative, it is wrong to give false promises when one is aware that he or she may not fulfill them. This is because the formulation says â€Å"Act as though the maxim of your action were to become, through your will, a universal law of nature.† Since an individual wouldn’t want giving false promises to become a universal law of nature, he or she should focus on keeping promises as that would be a

Thursday, August 22, 2019

The Main Advantages of Sales Force Automation Essay

The Main Advantages of Sales Force Automation - Essay Example Salesforce automation is a component of CRM that is implemented to execute, drive, and track sales initiatives. SFA systems organize sales teams by providing the tools to properly manage leads, accounts, opportunities, and marketing campaigns. (Sales Team Automation) Â  The contemporary age is the era of industrialization and technological advancement. The quick and accurate flow of information regulates the corporate companies within the business environment. All the great organizations are applying latest methods of communication and marketing while making and developing their strategies. Bill Gates, the Chairman of Microsoft Corporation, declares fast flow of information and application of technology to be in leading position. The most meaningful way to differentiate your company from your competitor, the best way to put distance between you and the crowd, is to do an outstanding job with information. How you gather, manage, and use information will determine whether you win or lose. (Gates: 1999 p 1). The managers of sales force apply sales marketing systems, i.e. the information management systems highly supportive in the mechanization of sales force administration; sales force automation is a part of it. Simply put the term refers to the s ystem that could maintain and keep the record of the complete sales process automatically. SFA includes a contact management system which tracks all contact that has been made with a given customer, the purpose of the contact, and any follow up that might be required.

The degree of operating leverage Essay Example for Free

The degree of operating leverage Essay 1. The degree of operating leverage is equal to the ____ change in ____ divided by the ____ change in ____. 2. In the linear breakeven model, the difference between selling price per unit and variable cost per unit is referred to as: 3). Break-even analysis usually assumes all of the following except: 4).The short-run cost function is: 5). In the short-run for a purely competitive market, a manufacturer will stop production when: 6). In the long-run, firms in a monopolistically competitive industry will 7). A search good is: 8). All of the following are true for both competition and monopolistic competition in the long run, except one of them. Which is it? 9). Regulatory agencies engage in all of the following activities except _______. 10). In the electric power industry, residential customers have relatively ____ demand for electricity compared with large industrial users. But contrary to price discrimination, large industrial users generally are charged ____ rates. 11). When the cross elasticity of demand between one product and all other products is low, one is generally referring to a(n) ____ situation. 13). In natural monopoly, AC continuously declines due to economies in distribution or in production, which tends to found in industries which face increasing returns to scale. If price were set equal to marginal cost, then: 14). A(n) ____ is characterized by a relatively small number of firms producing a product. 15). In the Cournot duopoly model, each of the two firms, in determining its profit-maximizing price-output level, assumes that the other firms ____ will not change. 16). The existence of a kinked demand curve under oligopoly conditions may result in 17). Conscious parallelism of action among oligopolistic firms is an example of ____. 18). A key to analyzing subgame perfect equilibrium strategy in sequential games is 19). Credible promises and hostage mechanisms can support a continuous stream of cooperative exchanges except when 20). In making promises that are not guaranteed by third parties and in imposing penalties that are not enforced by third parties, all of the following are credibility-enhancing mechanisms except 21). In a game, a dominated strategy is one where: The segmenting of customers into several small groups such as household, institutional, commercial, and industrial users, and establishing a different rate schedule for each group is known as: 22) The following are possible examples of price discrimination, EXCEPT: 23). The optimal mark-up is: m = -1/ (E+1). When the mark-up on cookware equals 50%, then demand elasticity (E) for cookware is: 24). To maximize profits, a monopolist that engages in price discrimination must allocate output in such a way as to make identical the ____ in all markets. 25). Non-redeployable durable assets that are dependent upon unique complementary and perfectly redeployable assets to achieve substantial value-added will typically be organized as 26). When retail bicycle dealers advertise and perform warranty repairs but do not deliver the personal selling message that Schwinn has designed as part of the marketing plan but cannot observe at less than prohibitive cost, the manufacturer has encountered a problem of ____. 27). When manufacturers and distributors establish credible commitments to one another, they often employ 28). Reliant assets are always all of the following except: 29). The sentiment for increased deregulation in the late 1970s and early 1980s has been felt most significantly in the price regulation of 30). The antitrust laws regulate all of the following business decisions except ____. 31). The ____ is equal to the some of the squares of the market shares of all the firms in an industry. 32). The lower the barriers to entry and exit, the more nearly a market structure fits the ____ market model. 33). The ____ depicts the risk-return relationship in the market for all securities: 34). Any current outlay that is expected to yield a flow of benefits beyond one year in the future is: 35). In order to help assure that all relevant factors will be considered, the capital-expenditure selection process should include the following steps except: 36). Which of the following would not be classified as a capital expenditure for decision-making purposes?

Wednesday, August 21, 2019

The Brake System Of Moving Machines And Vehicles

The Brake System Of Moving Machines And Vehicles Brakes are one of the compulsory components in a moving machine. Any moving machine or vehicle needs a brake to decelerate and stop. As we want the car to go fast, we would also want the car to stop quickly and safely. Not just for a safety, the vehicle equipped with a good and consistent brake will also increase the driving pleasure. In this paper we will analyse the principle of brakes. Furthermore, we will discuss current variation of brakes system, brakes type and actuators mechanism. The aim of this paper is to discuss and understand how different automobile braking system work. In addition, we will discuss the future development system and the sustainability of the system.

Tuesday, August 20, 2019

The Healing Wound :: Vietnam Veterans War Memorial Essays

The Healing Wound It’s a beautiful morning at our nation’s capital. Constitution Gardens is blooming with life. Flowers of red, yellow, and pink bob their heads in the gentle summer breeze. Wise old trees proudly oversee the grassy lawns, while twittering birds scamper about on their strong, sturdy limbs. People talk animatedly as they stroll in small groups along the brown, dusty paths. Children run and jump, stopping occasionally to make quick poses for parents’ snapping cameras. As we walk ahead, we notice a shape taking form on the horizon. It looks like a large gray splinter embedded into the green landscape. As we come closer, we realize how truly large this object is, yet it does not rise up from the earth like other structures in the park. Rather, it sinks down into the lawn, as if its very size were a giant weight upon the land. Now that we are upon it, it looks far more like a gaping black wound than a silver sliver. Its opening begins narrowly and then widens in the middle, tapering off again at the other end. It is very dark, and now that we are close enough to touch it, we see that it is solid and black and hard and dense. The park breezes die here. Adults cease their prattle. Children stop their play. Eerily, even the chatter of birds doesn’t reach this solemn place. All senses tell us that we have entered a sacred site--a place meant for reflection and contemplation. We are at the Vietnam War Memorial. The tip of the gash points to President Lincoln sitting high above and looking out upon us all. In contrast to the giant statue of pristine white, the wall that rises by my foot is so dark that it reflects the ground in which it is burrowed. There are letters inscribed on the wall. They form names. I read: FLOYD LEE WILLIAMS JR. I wonder about Floyd. To most people who come here, his is merely one out of a myriad of names scratched into this cool granite wall. Does anyone know that Floyd was from Northglenn, Colorado, or that he was only 20 years old when he died? How can the thousands of people who see his name here know that he was in Vietnam for only 12 short days? His helicopter was shot down. His life was important, yet his death is only the tip of a great iceberg that chills the hearts of Americans everywhere. There are over 58,000 more names like his listed on these cold slabs. The sleek and stark feel of the memorial is enhanced by the The Healing Wound :: Vietnam Veterans War Memorial Essays The Healing Wound It’s a beautiful morning at our nation’s capital. Constitution Gardens is blooming with life. Flowers of red, yellow, and pink bob their heads in the gentle summer breeze. Wise old trees proudly oversee the grassy lawns, while twittering birds scamper about on their strong, sturdy limbs. People talk animatedly as they stroll in small groups along the brown, dusty paths. Children run and jump, stopping occasionally to make quick poses for parents’ snapping cameras. As we walk ahead, we notice a shape taking form on the horizon. It looks like a large gray splinter embedded into the green landscape. As we come closer, we realize how truly large this object is, yet it does not rise up from the earth like other structures in the park. Rather, it sinks down into the lawn, as if its very size were a giant weight upon the land. Now that we are upon it, it looks far more like a gaping black wound than a silver sliver. Its opening begins narrowly and then widens in the middle, tapering off again at the other end. It is very dark, and now that we are close enough to touch it, we see that it is solid and black and hard and dense. The park breezes die here. Adults cease their prattle. Children stop their play. Eerily, even the chatter of birds doesn’t reach this solemn place. All senses tell us that we have entered a sacred site--a place meant for reflection and contemplation. We are at the Vietnam War Memorial. The tip of the gash points to President Lincoln sitting high above and looking out upon us all. In contrast to the giant statue of pristine white, the wall that rises by my foot is so dark that it reflects the ground in which it is burrowed. There are letters inscribed on the wall. They form names. I read: FLOYD LEE WILLIAMS JR. I wonder about Floyd. To most people who come here, his is merely one out of a myriad of names scratched into this cool granite wall. Does anyone know that Floyd was from Northglenn, Colorado, or that he was only 20 years old when he died? How can the thousands of people who see his name here know that he was in Vietnam for only 12 short days? His helicopter was shot down. His life was important, yet his death is only the tip of a great iceberg that chills the hearts of Americans everywhere. There are over 58,000 more names like his listed on these cold slabs. The sleek and stark feel of the memorial is enhanced by the

Monday, August 19, 2019

An Analysis of Boots Essay -- Health Beauty Products Retail Essays

An Analysis of Boots Introduction The business I have chosen is Boots due to my interest in health and beauty products. Boots is a multi-national company. It has branches all over the world including Thailand and Japan. Boots was established by John and Mary Boots. The first ever Boots store opened in 1849 in Nottingham selling herbal remedies for poor city people. One hundred and fifty four years later Boots now owns 700 retail units which have a value of  £740 million and a gross income of about  £900 million. The Boots organisation is a public limited company (PLC); Boots is a company run by a set of directors and a chairman for investing shareholders. Boots has its shares bought and sold at the Stock Exchange. By this it is open to anyone who trades in this market. When dealing with shares the organisation can issue different types of shares called preference and debenture shares. These shares have a higher status than ordinary shares. Advantages of being a PLC The organisation can become multinational or conglomerates. A good example of this is Boots as they have been bought by BASF a German owned company and due to this they have opened Boots stores in many other countries. Also the organisation can expand to third world countries which Boots has also done. By doing this Boots can use raw materials and nationalise even further. Public limited companies have advantages that they can expand their organisations into different businesses and conglomerates. This protects the firm from dealing in one market. Ø The organisation can be on the stock exchange and this enables them to offer shares for sale publicly. Due to this PLC's can acquire ready capital for further development if they ar... ...communication will be better because it is multidirectional unlike M.I.R stationers. The benefits of a flat structure are that the employees feel valued and are treated quite fairly, their ideas and opinions are also took in consideration. The hierarchical structure is quite complex and different to a flat structure; there are levels of importance and authority from the very beginning. This makes it difficult for staff to communicate to each other. And when communication is poor in any organisation, this has bad effects on the businesses aims and objectives. P6 list appropriately the sources of evidence you used in your research The sources of information I used for my research are: - Boots annual report Hodder GNVQ Business Intermediate GNVQ business Heinmann intermediate Business www.boots-plc.co.uk A leaflet called All about Boots An Analysis of Boots Essay -- Health Beauty Products Retail Essays An Analysis of Boots Introduction The business I have chosen is Boots due to my interest in health and beauty products. Boots is a multi-national company. It has branches all over the world including Thailand and Japan. Boots was established by John and Mary Boots. The first ever Boots store opened in 1849 in Nottingham selling herbal remedies for poor city people. One hundred and fifty four years later Boots now owns 700 retail units which have a value of  £740 million and a gross income of about  £900 million. The Boots organisation is a public limited company (PLC); Boots is a company run by a set of directors and a chairman for investing shareholders. Boots has its shares bought and sold at the Stock Exchange. By this it is open to anyone who trades in this market. When dealing with shares the organisation can issue different types of shares called preference and debenture shares. These shares have a higher status than ordinary shares. Advantages of being a PLC The organisation can become multinational or conglomerates. A good example of this is Boots as they have been bought by BASF a German owned company and due to this they have opened Boots stores in many other countries. Also the organisation can expand to third world countries which Boots has also done. By doing this Boots can use raw materials and nationalise even further. Public limited companies have advantages that they can expand their organisations into different businesses and conglomerates. This protects the firm from dealing in one market. Ø The organisation can be on the stock exchange and this enables them to offer shares for sale publicly. Due to this PLC's can acquire ready capital for further development if they ar... ...communication will be better because it is multidirectional unlike M.I.R stationers. The benefits of a flat structure are that the employees feel valued and are treated quite fairly, their ideas and opinions are also took in consideration. The hierarchical structure is quite complex and different to a flat structure; there are levels of importance and authority from the very beginning. This makes it difficult for staff to communicate to each other. And when communication is poor in any organisation, this has bad effects on the businesses aims and objectives. P6 list appropriately the sources of evidence you used in your research The sources of information I used for my research are: - Boots annual report Hodder GNVQ Business Intermediate GNVQ business Heinmann intermediate Business www.boots-plc.co.uk A leaflet called All about Boots

Sunday, August 18, 2019

Modest Proposal Essay -- essays papers

Modest Proposal Animals or Students? It brings great obstacles to those who walk down the halls of Silverado High School day in and day out to be by bombarded by thirty-six hundred plus students. This prompts trying to go to the bathroom between classes beyond implausible, for it’s intense enough to just make it to class on time as it is without trying to make a pit stop at the bathroom. Students have been reduced to plowing and shoving their way through people in order to possibly make it to class and be in their seat before the tardy bell rings. I think all parents and more important, students involved will agree that this gargantuan number of students trying to push through one another to make it to the restroom or simply to be on time for class is leaving all entangled in a present state of rage and irritation over this subsequent grievance to their already stressful existence. Therefore, we, the students and parents, need to find an economical, practical solution to allow students to walk the hallways w ith ease. Having contributed multiple years pondering this very subject, and after careful consideration of the suggestions of my colleagues, I continually discovered them to be dreadfully mistaken in their computations. With that in mind, here’s my plan of action, I propose to herd students just like the cattle they are, with hall monitors being awarded the job of herding students up and down stairs and preventing the slowing or stopping, for that matte...

Saturday, August 17, 2019

Goodnight Mr.Tom Review

Review of Goodnight Mr. Tom by Michelle Magorian Goodnight Mr. Tom is set in the midst of World War II and the German attacks of London. In the novel many children are sent away from England? s capital onto pacific places for protection. These children are called refugees and they are to stay in the houses of the inhabitants. This is then, the destiny of little William Beech who is sent to Little Wierwold to Tom Oakley, the man who shelters him. The child was being abused by his mother so he is very shy. Therefore, Mr. Oakley helps him confront his problems and Willie drastically changes.He starts to make friends like Zacharias Wrench, or Zach for short. They become best friends and have marvelous moments together. Afterwards, Williams’s mother asks for him to go back to London as she is sick. Beech? s mother really is insane and when they enter the house she says she has a surprise. The surprise was that Mrs. Beech has had a baby. He actually returns to the nightmare he lived before being a refugee, so Mr. Oakley foresees that Willie is passing a terrible time and rescues him from the tiny room in which Mrs.Beech has locked him up. Mr. Tom immediately buys train tickets for Little Wierwold and so, they returned to their home in this little town. Months later, Mrs. Beech commits suicide as a result of her loneliness and Mr. Tom caringly adopts William. The story ends when William? s best friend Zach dies because of a bomb. Will then confronts his friend? s death having both good and bad experiences, which helps him grow physically and mentally. The main characters of this novel are William Beech, Tom Oakley, Zacharias Wrench and Mrs. Beech.William Beech, at the beginning of the story is an apprehensive, emaciated boy who does not have any self-confidence and is very mistrusting. Although he is very different on the inside, Will founds this throughout the book. When Willie starts his life with Mr. Tom, he changes abruptly and transforms into a talkative a nd active little boy. He also discovers he is an excellent artist and makes drawing his favorite hobby. What I really appreciate about this character is that he emerged from being a shy child to a talkative one who loves socializing with others around him.Tom Oakley is also a very important character in this novel. Mr. Tom is at first a grouchy old man who is immerged in the four walls of his house but when Willie arrives to his life he transforms into a social, caring and loving man who supports Will in everything he needs. Tom was very depressed because his wife had died giving birth and soon after his son, William, also died. At first Mr. Oakley took this as a coincidence, assuming William was a common name in London. Although as the months went by he realizes it this is not just a coincidence but something much deeper.Fate had brought them together so that both Tom and Willie could cure the injuries and pains they had been absorbing and keeping inside themselves. Another very im portant and special character is Zacharias Wrench â€Å"Zack for short† as he says in the novel. This character is a boy about the same age as Willie, who is a very swinging boy who likes talking to everybody. As soon he sees someone nice he immediately approaches to the person and starts talking to it as if he knows it for a long time. Zach becomes Willie? s best friend and because of him William lets â€Å"escape the Zach from him†. Goodnight Mr.Tom is definitely an incredible story. I enjoyed it so much that I have read it two times. My favorite moment on the novel is the end because Willie has improved amazingly and says to Mr. Tom who is now his dad: â€Å"Dad, I? ve grown†. I find this particular moment very emotive because despite all the challenges he has faced, he moves on with an amazing courage. I can definitively recommend this book to both adults and children (11 years +) as it makes you reflect a lot and it’s a very deep novel. I would also love to read another book by Michelle Magorian because she is a very good writer.

Friday, August 16, 2019

morality of capital punishment Essay

1) How would Kant reason with the morality of capital punishment? Describe how deontological ethics would determine whether it is morally permissible Kant is an advocate of the idea that the morality of an action is to be determined not by the extent of the pleasure or pain an act produces. Consider for example the imposition of capital punishment. According to Kant, if the utility of imposing capital punishment will be our guide then we will be doing a serious crime against humanity. Justice will not be served if we will subject to capital punishment a convict simply because we aim to deter crime, incapacitate the criminal and protect the society. Instead, capital punishment should be imposed because the person is guilty. It must be stressed that Kant upheld the right of the state to impose capital punishment against those proven guilty of committing heinous crimes. He however argued that the sole criterion and standard should be his guilt and that the punishment should be proportionate to the crime committed. That reason for this is that when a person commits a crime against another it is as if he is telling the whole world that he wants to be treated the same way. According to Kant, â€Å"If you slander another, you slander yourself; if you steal from another, you steal from yourself; if you strike another, you strike yourself; if you kill another, you kill yourself. † (Immanuel Kant, the Right of Punishing) This is the principle otherwise known as the right of retaliation or Jus Talionis. This is actually a restatement of Kant’s Deontological Ethics known as the Categorical Imperative. This is the principle that morality is based on pure reason which is in the nature of an absolute command. Kant states that: â€Å"Act only according to that maxim whereby you can at the same time will that it should become a universal law. † (Garth Kemerling) If a person decides to do something to another then he does this thinking that the same should be a universal law. In effect murderers are saying that this is how people should be treated, including himself. Thus, if a person commits murder then he must also die. There is no other substitute for such a heinous crime except capital punishment. It is only by taking away the life of the person who committed the crime of murder that justice will be restored. 2. How would Mill determine if capitol punishment is morally justified? Describe how Utilitarian Ethics would determine whether capitol punishment is morally permissible Mill, on the other hand, argued that state-sanctioned punishment is justified because of its utility. There is only one standard in determining the morality for the imposition of capital punishment – that is its consequence. If capital punishment will most likely produce the greatest balance of happiness over unhappiness then the punishment is justified. But if there are other options that would produce a greater balance of happiness over unhappiness, then that option should be chosen and the imposition of capital punishment is unjustified. In simpler terms, the idea is that if we weigh the positive effects of capital punishment as against its negative effects and the positive effects outweighs the negative ones then it has to be imposed. This theory somewhat looks forward and determines the positive impact of the act to the society. According to Mill, capital punishment is the most humane punishment possible for someone who has committed a heinous crime. A quick and painless death is always better than working in hard labor while in prison for the rest of the life of the convict, to wit: â€Å"What comparison can there really be, in point of severity, between consigning a man to the short pang of a rapid death, and immuring him in a living tomb, there to linger out what may be a long life in the hardest and most monotonous toil, without any of its alleviations or rewards–debarred from all pleasant sights and sounds, and cut off from all earthly hope, except a slight mitigation of bodily restraint, or a small improvement of diet. (John Stuart Mill) Capital Punishment is also beneficial for the society because it deters the commission of the crime not only by the convict himself but by other persons as well. It sends a clear message to would-be murderers that the state has a strong policy against crime. Although it may not be able to deter all hardened criminals, but it is capable of preventing persons other than criminals from committing crimes. Capital punishment will also provide a closure to the agony of the relatives of the victims and satisfy their grievance for their relative. Conclusion Both philosophers argue in favor of the morality of capital punishment. Their conclusions are the same only that their premises start from different end. For Kant, capital punishment should be allowed against those who commit heinous crimes simply because they are guilty. For Mill, capital punishment should be imposed because it is better for the convict and the society as well.

Generic vs. Name Brand

You Get What You Pay For When you shop for groceries where do you stand in choosing either a generic vs. brand name product? Do you reach for the brand name box of Kraft macaroni and cheese, or would you rather pick up a generic box of macaroni and cheese to save that extra 10 cents? Is your decision based off a difference in taste or is it simply a matter of paying for quality of the product? What does spending more money on a brand name food product have to say about who we are in our culture today?Today there is an idea that by buying a brand name product a person is buying something of more quality, which can strangely in turn determine our importance in society. My mother stood firm by the phrase â€Å"you get what you pay for†. Meaning name brand foods taste better and are higher quality, and that the no name â€Å"generic† brands are cheap and don’t taste as good. I even remember years ago on a routine trip to the grocery store, my mother asked me to get s paghetti sauce. When I returned my mother remarked, â€Å"Lauren you got the wrong sauce.Please run and get me the good sauce, the name brand spaghetti sauce, not this cheap gross sauce†. Afterwards she was even given a taste test between the two sauces, and struggled to make a choice and give me the right answer to support her belief. Considering most generic brand foods and the name brand foods taste almost identical to one another, wouldn’t one think that the less expensive, no name brand would be the obvious one to buy? Yet society still is drawn to choose the name brand items.Shoppers are quite leery of some categories. Although they’ll snap up store brand paper goods and plastics, consumers almost never buy store-brand wine, pet food, soda, or soup. That may be especially true when the category includes a name brand such as Coca-Cola or Campbell’s. Most grocery store shoppers know that buying generic store brand products instead of the brand name pr oducts can save a lot of money. In fact, by filling a shopping cart with generic brands could save an average of 30 percent on your purchase.If you spend $100 a week on groceries, those savings add up to more than $1,400 a year. Yet some shoppers are insistent to go for the name brands for the reason that they have a name to protect with their product. Meaning satisfaction of the product is guaranteed. However, if they taste the same why is there a price difference at all? Several reasons for the discounted price on the no name generic brands is that companies don’t spend a lot of time or money on product development or on advertising or promotion costs.You definitely pay a little bit more money for the label that is researched, designed and marketed to be more appealing to the targeted buyer. The generic brand companies keep cost low by taking the extra costs of research, marketing and graphic art frills away and presenting you with a less flashy, less quality version of pac kaging for a lower amount of money. People buy generic products to save money, however, it may also have an effect on the buyer’s own sense of self-worth. Buying generic products lower self-esteem. Indulging on top quality items makes us feel better about ourselves.For the most part, buying nice things makes us happy. Although, there are those who find joy in buying generic as well. Some may feel genuinely smart when using generics instead of brand names. This may be a result of the feeling that they received an equal product for less money. Yet that unconscious link between the products we buy and how they make us feel about ourselves suggest that if holding a box of generic corn flakes in the supermarket makes you feel like â€Å"a loser,† than you might want to put it down and reach for the Kellogg’s.To support that brand name foods are better it’s been argued that cost also has to do with the quality of products that are put into the item. You should compare the ingredients of the generic and the name brand before buying. Make sure that they have the same ingredients and that the generic does not have more unhealthy ingredients than the generic. Also, a brand name tends to have a little bit higher quality of products than the generic version. While the generic may list the exact same ingredients, it may not be as good of quality which â€Å"could† affect the taste.The individuals that usually buy brand name products have a tendency to believe they must buy them in order to get good quality. Meaning of course better quality is overall â€Å"better† in taste and health. Although, the qualities of ingredients between products are almost always identical to one another, making this argument nearly useless. The idea of better quality in name brand versus generic moves on still into a more psychological aspect rather than just economic.Society continues to buy into the belief that if it costs more it must be better. Why is that a fancy picture and a higher cost for a product give a person the impression that owning this item makes them feel better about themselves? Pride of ownership comes to play, and something about buying better quality makes a person feel better about a their own status in society. Perhaps a person may feel they work hard and deserve the best or that if they buy the name brand, they will experience better health, happiness, or appearance.This is supported with the fact that even though the spaghetti sauce taste test proved to my mother that there was little or no difference between sauces, she still buys and insists the name brand sauce is better. To this day you will rarely find a generic brand food box or label in my mother’s pantry. Do you really get what you pay for? Well, if you want to help pay the salaries of the advertising, development and research teams that go into the name brand products then you do! However, if you want to save money and still experience a q uality product with a comparable taste, generic no name brands would be the obvious answer.

Thursday, August 15, 2019

Fast Food Nation Analysis Essay Essay

The non-fiction book â€Å"Fast Food Nation† by Eric Schlosser writes about how the fast food industry works from different viewpoints. Throughout the book it can be very disturbing and very real about the fast food industry. Changing American society and causing many great problems. The author established well credibility by providing well facts and supporting it. He talks about the success and failures of what happened in the fast food nation. Many failures happened in the past such as mistreating the cattle and poultry. The animals were mistreated because they were being fed dead animal and chemicals. The cattle would get injected by hormones to make them bigger so once they get slaughtered there would be a lot of meat. This book is different from the other books I’ve read in my past English classes because the author supports and backed his claims and facts with evidence. Workers at slaughter houses would use lack of health care to treat the meat which caused infectious diseases. From pg. 195 the author talks about the foodborne disease which is very common. Ã'”Every day in the United States, roughly 200,000 people are sickened by a foodborne disease, 900 are hospitalized, and fourteen die. I agreed from everything of what the author wrote. Fast food business owners are mostly greedy and do not care about the public’s health. Read Also:  Analytical Essay Example Topics Teenagers, uneducated adults, and undocumented people work for low wages. Meatpacking jobs is the most horrendous and dangerous jobs today. Fast food has shaped American society because it contributes obesity that many Americans face every day. Fast food companies spend a lot of money to sponsor their food and make people buy their food. For an example Mc Donald’s spend millions to bring consumers especially children. Toys and a Mc Donald’s TV show manipulated children to make their parents take them to eat at Mc Donald’s and get the toys that were sponsored. Now thankfully there is more awareness of the fast food problem. More people are spreading the word of being healthy mostly at schools. Encouraging students to exercise and eat healthy. Natural and organic foods are becoming more popular in the country. Even though the government haven’t really taken any steps to stop the mistreating of animals and of what goes in our food.

Wednesday, August 14, 2019

Triple Jump Phase

Montrail Brooks Dr. Livingston AES 364 Muscular Analysis Introduction Block starts was create first created to help the grounds keeper take better care of the running surface with was made of clay or cinder. Starting blocks has came a long way from being a single holes dug in the ground to the high tech, lightweight, but yet expensive running aid their now. To properly observe and describe the breakdown of the hop, skip, and jump phases, while determining the muscles that cause these movements.The triple jump, referred to as the hop, skip and jump, is a track and field event similar to the long jump. The only difference between the two is that the hop, skip, and jump involve a hop and a step, whereas the long jump involves just a jump. In the first phase of the triple jump, the competitor builds momentum by sprinting down the runway, planting their lead foot at the marked board, and â€Å"hops† into the air, cycling one leg around into phase two.After completing the cycle, the lead foot strikes the ground again initiating the â€Å"skip†, where the opposite leg is brought up and the body goes into the bounding position. Finally as the body is coming out of the bounding position, the opposite leg hits the ground in order to propel or â€Å"jump† the body forwards, aiming for distance rather than height, into the pit. [pic] The phases In the triple jump, there are three joints that aid in movement of the hip, the knee, and the ankle. Together the three joints allow optimum distance and proper stability for the jumper.The hip, which holds the femur and pelvis, allows the jumper to extend as his foot strikes the board. While keeping the knee in flexion, he pushes off into the cycling pattern. In the skip phase, the hip will remain in a flexed position as the trail leg goes into extension. When in the jump phase, the hip allows the leg to go from an extended position, to a partial flexed position. The knee, which hold the fibula, tibia, femur, a nd patella, just like the hip is a very important part of the triple jump process.In the initial â€Å"hop† phase, the knee extends, but quickly switches to flexion throughout the cycling pattern. During the â€Å"skip† phase the knee will remain in flexion, while extending the opposite leg. Following the second phase, the lead leg switches to the trail leg, which remains in flexion for the final â€Å"jump†. Finally, the ankle is made up of three separate joints: the talocrucal joint, inferior tibiofibular joint, and subtalar joint. These joints, just like in the kinetic chain, are where the power originates from.In the â€Å"hop† phase, the ankle of the lead leg will remain dorsi flexed, and the trail leg will be slightly plantar flexed, but will quickly draw up into the dorsiflexion. As the jumper enters into the â€Å"skip† phase the ankle will remain dorsiflex, while the trail leg switches to the front. This will allow the trail leg to go dors iflex, and the lead leg to deliver a powerful push-off into plantarflexion. [pic] The muscles and their functions in the Hop, Skip, and Jump phase.The muscles involved in the triple jump are the quads: rectus fermoris (allow hip concentric flexion and knee eccentric extension), vastus lateralis, medialis, and intermedius (helps the knee eccentric extend); the hamstring muscles: semimembranosus, semitendious, and biceps femoris (allows the jumper to extend the hip and normally pair with the help of the eccentric gluteus maximus); and finally, the lower leg muscles: concentric tibialis anterior, the concentric extensor digitorum longus (which provide the ankle with the ability to perform dorsiflexion), the peroneus longus, soleus, and gastrocnemius (which allow eccentric planterflexion for that last jump push-off). The main stabilizer, the gluteus medius, acts as a front plane stabilizer and restricts the leg from turning in vargus or valgum, allowing the leg to plant. Conclusion An i mportant factor in determining the power and momentum developed in the sprint start is the angle of the front leg in the set position.Most literature accepts that an angle close to 90 degrees is the ideal angle in this position. It allows the knee extensors to work best at the correct time for maximum power and momentum to be developed. An angle in excess of 90 degrees may allow a faster leg speed out of the blocks but will not develop the same power and momentum. Borzov (1980) in his investigations into an optimal starting position varies a little, with a suggested ideal front leg angle of 100 degrees. Opinions on rear leg angle vary between 110 degrees and 135 degrees. Tellez & Doolittle (1984) suggest an optimal angle of about 135 degrees for the rear leg because it allows the lever to move more quickly and allows greater impulse from a static position.They also suggest that an early body velocity provided by the rear leg drive past the front leg is a better mechanical position t o accelerate through a more prolonged application of force. Conclusion An important factor in determining the power and momentum developed in the sprint start is the angle of the front leg in the set position. Most literature accepts that an angle close to 90 degrees is the ideal angle in this position. It allows the knee extensors to work best at the correct time for maximum power and momentum to be developed. An angle in excess of 90 degrees may allow a faster leg speed out of the blocks but will not develop the same power and momentum.Borzov (1980) in his investigations into an optimal starting position varies a little, with a suggested ideal front leg angle of 100 degrees. Opinions on rear leg angle vary between 110 degrees and 135 degrees. Tellez & Doolittle (1984) suggest an optimal angle of about 135 degrees for the rear leg because it allows the lever to move more quickly and allows greater impulse from a static position. They also suggest that an early body velocity provide d by the rear leg drive past the front leg is a better mechanical position to accelerate through a more prolonged application of Reference: Track and Field News Presents: Technique and Drills for the Long Jump and Triple Jump. Gary Derks. Fundamental Aspect of the Triple Jump for Dummies By: Fritz Spence and Gerald Masterson, PH. D.

Tuesday, August 13, 2019

The effect of temperature on the Kinesis behavior of fly larvae Essay

The effect of temperature on the Kinesis behavior of fly larvae - Essay Example Firstly, enzymes play a major role in the respiration process. Respiration provides larvae with more energy to carry out movements. On the other hand, enzyme activities depend on temperature. Increases in temperature lead to more enzymatic activity. An increase in enzymatic activity spurs the respiration process in turn making more energy that enables the larvae to cover more distance. However, increases in temperature past the optimal point would lead to denaturation of the enzyme, which would result in less energy production. Consequently, the distance that the larvae cover reduces (Sharma 2013). Secondly, the optimal temperature of 24 degrees Celsius allowed the larvae to reach their maximum metabolic rate. That is why the distance covered by the larvae tends to increase up until the optimum temperature is reached (Johnson & Case 2013). Thirdly, other environmental factors such as light affect the movement of larvae. This experiment did not control such factors, which influence the movement of the larvae. For instance, a change in the wavelength of light would lead to a change in the movement of larvae. Similarly, the intensity of light can have an influence on the movement of larvae (Gadd & Sariaslani 2013). In order to control the effects of light intensity and wavelength on the movement of larvae, I would perform the experiment under different light settings. This would enable me to measure the influence of light on the experiment. Finally, another explanation for the results is the large spread in data. This could be a resultant of differences in the genetic composition and metabolic state of the larvae. Additionally, there was no repeat of the experiments. In order to control these effects in future experiments; I would use a larger sample size and perform three trials for every experiment (Raven & Johnson 2002). One of the possible errors is the direction that the larvae covered. Even though the larvae seemed