I will upload the specific question later on the file Essay - 2

I will upload the specific question later on the file - Essay Example Sociological studies have shown that from the last 40-50 years, America has faced one big issue and that is Racism. Obviously, the intensity and mode in the practice of racism has changed but it has not been eliminated from the society. These changes can be explained with the help of an easy social test or a general survey such as: How many Black head of States have been elected in America compared to White Head of States. When someone gives extra privileges to an African American and treats him different from the others ones that is where racism comes in. The mode of racism has changed from ‘treat them like hell’ to ‘treat them different from others, and be in a good sense so they can feel that they are not one of us and lower than us’. In fact, it cannot be denied that there have been made certain efforts by general public as a whole, including the state, in which this element has been tried to be eliminated by organizing workshops in which people of all races sat together and worked together, by providing black children with equal opportunities to study at schools and by giving races other than whites to progress and flourish in America. For instance let us take the example of the Boston busing desegregation, although, it was a very hard time for the administration and people as a whole when the people of southern Boston turned on the Blacks, but it was an unprecedented effort by the government, not seen before. It was not only the busing desegregation; however, Boston has been the pioneer in making very significant intentions, clear in the riots and protests against the racial unbalanced actions. The children that were brought to southern Boston suffered deep emotional stresses, but they have laid some of the co rner stones in development of the elimination of racial discrimination. The president Ronald Regan, however, had some policies, which may be said to be

Sources of air pollution Essay Example | Topics and Well Written Essays - 1000 words

Sources of air pollution - Essay Example What will happen if the temperature of the world increases? Global warming will occur. Global Warming is prevalent on our Earth even today. It is causing deaths of thousands of animals each year, glaciers are melting and the pollutants are causing diseases such as asthma and lung cancer, etc. The destruction of ozone layer is continuously taking place by our activities, the use of natural resources by us and also by emissions of harmful gases in the atmosphere. At first, we will look into the sources of air pollution inside our homes. We, as human beings are a major constituent of creating air pollution. In our offices, schools, and homes, we make use of certain products and perform activities which are the reason for air pollution. Such activities are known as anthropogenic sources of air pollution. These activities include cooking and smoking. Other sources comprise of Boilers in which we boil water or other liquids at our homes, steam generators as they create smog when we start them for electricity purposes. Also piston engines, furnace, and gas turbines create pollution in the air1. Also, industrial plants set up by humans, power plants and vehicles which have internal combustion engines generate VOCs, nitrogen oxides, carbon dioxide, carbon monoxide, sulfur dioxide and their particulates. In most big cities and urban areas of the world, cars are the primary source of these air pollutants such as Los Angeles and Mexico City2. Farmers burning wastes from crops create carbon dioxide, carbon monoxide and other particulates. Other human activities such as leaky refrigerators, aerosol sprays, perfumes and fumes from varnish, paint, and other solvents are the main factors in increasing air pollution. Natural sources, also known as biogenic sources, are also a cause for air pollution but are not as harmful as the human sources. The quality of air is destroyed or worsened by natural processes such as volcano eruptions which produce chlorine, sulfur,