Answers

2014-12-26T17:58:33+05:30
GLOBAL WARMING IS becoming more now a days due to pollution and it harm our ozone layer                                                                                                                                                                                                                                                              PLZ MARK MY ANSWER AS THE BEST PLZ
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2014-12-27T12:55:08+05:30
Global warming is a global issue occured due to anthropogenic activivites
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