Saturday, February 15, 2020

Causes of childhood obesity Research Paper Example | Topics and Well Written Essays - 1750 words

Causes of childhood obesity - Research Paper Example The US government has estimated that only in New York out of 4 children’s under age of 18 one is affected with obesity as a result of which approximately 1.1 million children’s are obese. Major problem is not with the lack of understanding of the causes but with the high number of cases coming up with obesity among children’s it is difficult to decide which policy and program is the best to fight this problem. Some of the factors like changes in life style and also changes in culture has made kids not so healthy and have increased the cases of obesity in the last few decades. As per Ebbelung et al, currently across the globe 18000000 childhood obese cases are been seen which is a very crucial matter to be looked upon by all the countries to reduce the affects arising from obesity. According to Lissauet al. 2004, the countries with less obesity in the earlier years have shown signs for higher childhood cases from the last few decades because of the change in culture and their living standards (kalies, Jacksonville and Kries 112-120). Klein in 2008 stated that America is the fastest developed nation and also richest country in world, but the cases of obese has always hindered the name of the country in different countries. Robert Burton has said that to speak over the remedies and cures for fighting obesity is a waste until the perfect cause for the problem is been found and searched. In an international review Silventoinen et al. explained that genetics played a strong on variation of body mass index (BMI) among various ages and this factor is far stronger than the environmental influence of the country over the children’s. Even in 2004 Baur and O’Connor said that the rise in obesity among children’s is due to the changes in physical and social environment (Paxon 234-240). This particular research over the causes for the rise in obesity in US is been done using secondary data. The secondary

Sunday, February 2, 2020

Aviation Safety Essay Example | Topics and Well Written Essays - 2750 words

Aviation Safety - Essay Example Success in this endeavor is defined by the extent to which aviation security personnel remain one step ahead of terrorists. When the "Shoe Bomber," Richard Reed, was able to board a transatlantic commercial airliner following 9/11, it marked a monumental failure of aviation security. Since then the sight of airline passengers in security checkpoints removing their footwear has become commonplace. Obviously, adjusting security to account for methods of terror that have already been attempted is essential. However, the real success of security happens when those threats are predicted and guarded against before anyone actually carries them out. Among all such threats that have been contemplated, there is one that stands out as a glaring risk about which shockingly little has been done. That is the potential for checked luggage and cargo loaded into the hold of an airplane to be rigged with explosives. To date, no airline or airport routinely screens checked bags and cargo for explosives. Some small scale pilot projects are in the works to test methods of doing this. Nevertheless, it is quite surprising that five years after 9/11, a terrorist could go to an airport and check through a bomb-laden suitcase that very likely would make it aboard a commercial airliner. ... ee's antitrust subcommittee, faulted airlines for not ensuring that a person who checks luggage actually gets on the flight, already the practice in Europe. At the same time, he noted, checked bags are not routinely screened for explosives." The AP went on to quote Senator Kohl stating, "On a given day, a group of saboteurs could load up 12 different airplanes across the country with explosives, go home, and we would have a disaster." The airline industry responded that it would be impossible to match luggage to passengers given the structure of the U.S. air travel system; and even if it were possible, such an undertaking would not thwart a terrorist who was willing to die by boarding the flight on which his/her checked bags contained a bomb (Associated Press, 2001). Donald Carty, President and CEO of American Airlines, asserted that a bag to passenger matching system would ultimately lead to reduced flights and layoffs. Senator Kohl described a two-pronged problem with aviation security. The first, and arguably the key, issue is that checked luggage makes its way on board commercial airliners without being screened for explosives or other potential threats. Secondarily, the failure to ensure that those who check luggage actually board their flight makes it possible for someone to place a bomb aboard a flight with no risk to him/herself. Arguably, if the former problem were adequately addressed, then the latter one would not be nearly as great a concern. Many would consider it shocking that even before 9/11 checked luggage was not screened. The procedure of going through airport security checkpoints, scanning carry-on items and going through metal detectors fostered a false sense of security in many people. Surely, many would think, if such precautions were taken with