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92How to save the earth from global warming
The biggest challenge that mankind is facing in this century is "global warming" and there is a "global warning" given by scientist to save the earth.It has become a big cry from every corner of the world "How to save the earth from global...
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71Global warming A Global concern and A Global warning
The earth is warming up faster than at anytime in the last 10,000 years with disastrous results on the climate patterns. Combined with this is the alarming rate at which plant and animal species are disappearing which plays an indirect but important...
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