Tuesday, May 17, 2011

Global warming

Global warming is title itself justifiable and concluded. The earth is getting hotter due to the unnecessary hit. First we have to know that, what is global warming? The earths is getting hot due to the unwanted sun hit and increase its temperature, it is very harmful to the each and every live plants and creature. The first causes of global warming are deforestation, trees and less in number and they are unable to flow the fresh air. Next is pollution, different kinds of pollution plays the vital roles to increase the temperature of the earth.  Another is firing rockets to the next planet which makes hole in the ozone layer and the ultraviolet rays are directly come to the earth and never reflect. The earth is surrounded by a polluted layer which restricts to reflect the hit and ultraviolet ray out of the earth. 

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