Friday, February 28, 2020

Fast Food And Health Problem Essay Example | Topics and Well Written Essays - 1000 words

Fast Food And Health Problem - Essay Example This paper tells that lengthy cooking procedures are not necessary for fast foods and it can be prepared in no time. Fast foods are comparatively cheaper than conventional foods or organic foods. At the same time, there are many people who argue against fast food culture. In their opinion, fast foods contain a harmful ingredient to health. Many of the ingredients used to improve the taste of fast food have a detrimental effect on human health. Often, I function on very little sleep and to gain enough energy to power through my day, I eat fast foods that are high in carbohydrates. Even though we all need carbohydrates to survive, too many can cause impediments to a healthy diet and lifestyle. â€Å"The problem with fast foods in America is that Americans tend to be people who get extreme--they either like something and want it all the time or they don't like something at all and never want any of it† (Fast Food And Health Problem, n. d). The above attitude or lifestyle is not s o positive when we consider the long term problems associated with fast food. A healthy lifestyle includes a routine sleep pattern and an adequate amount of sleep so that energy and resilience are accessible throughout one's workday. Fast foods can make a person happier for a temporary period and in the long run, it can cause severe health problems. According to Sara Clark (2010), â€Å"The obvious advantages of fast food are its speed and its cost† (Clark, 2010). As mentioned earlier, the major advantage of fast foods is less time for cooking and a cheaper price. The lifestyles are changing rapidly at present and life at present is moving much faster than life in the past. In order to keep in pace with the rapidly moving life, people forced to change some of their traditional lifestyles including food habits. The kitchen was one area in which people spent a substantial portion of their lives in the past. The current generation has not much time for spending in kitchens. Unde r such circumstances, fast foods serve as a blessing to them. At the same time, many studies have pointed out that many of the ingredients in fast foods are causing damages to health. In other words, fast food culture is a big problem for human health even though it appears as a solution which avoids time wastages in the kitchen. Now the question is how to find an answer to this problem. One way of dealing with this problem is reducing the use of harmful ingredients in fast food so that the consumers may not develop any health problems. Oil, sugar and other food additives are used extensively in fast foods. Plenty of studies proved beyond doubt that these additives are causing health problems such as cholesterol, blood pressure, coronary problems, diabetes, obesity or overweight etc. At the same time, reduction of these ingredients may reduce the taste of fast foods. When the taste and life of fast foods become suspicious, people will naturally try to find more time for spending in kitchens for cooking conventional foods which is more nutritious than fast foods. A healthy lifestyle includes a balanced variety of carbohydrates and proteins so that muscle and fat are within reason based on height and weight recommendations. Only the conventional foods or organic foods can provide balanced variety of carbohydrates and proteins.  

Wednesday, February 12, 2020

Polymerisation of alkenes Essay Example | Topics and Well Written Essays - 750 words

Polymerisation of alkenes - Essay Example Oil is important because it helps in relaxing. One single sofa has about 60 litres oil (Idem, 2003). The world consumption of oil is rated at 14 billion litres. The industrial process of crude oil results into environmental pollution. One such negative impact to the environment is referred to as the global warming. Carbon dioxide from the manufacture of crude oil is released in the environment. A high accumulation of green house gases like carbon dioxide in the atmosphere leads to the depletion of the ozone layer thus leading to the depletion of the ozone layer, which in turn leads to global warming. The paper explores the chemistry behind the industrial manufacturing process of crude oil. For crude oil to be separated into different chain length, it goes through the heating process up to a relatively high temperature. The involved temperature is set in a manner that the carbon chain length fractions of twenty and below are evaporated to form a mixture of crude oil. This temperature can never be set higher than this level since there would be some risks of ignition of the lighter fractions. The liquid that remains in the fractioning tower is made up of heavier factions. The fractions are passed to a second location, where they are heated to a temperature similar to the initial temperature but at a reduced pressure. The fractions of the heavy hydrocarbon will evaporate. The distillation tower functions by being progressively cooler beginning from the bottom to the top. The fraction of hydrocarbons begins in the form of gas since they would be heated to that point. The gas will then rise to the top part of the tower. The mixture of the gas encounters some barrier that only opens in the bubble caps. The mixture of the gas would then be forced to go through the liquid before it moves upwards. In the fist tray, the liquid will be at a cool enough temperature to get the heaviest fractions of gas that will condense