Answers

2014-01-14T22:12:37+05:30
Global warming is just the heating of the earth due to the green house gases like     carbon monoxide,carbon dioxide etc. these gases deplete the ozone layer and thus the temperature increases   
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2014-01-15T19:55:30+05:30
Global warming is the process of increase in the global temperature due to the increase in the percentage of the green house gases in the atmosphere that trap the sun's heat that is radiated back from the earth.    
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