Answers

2016-01-19T16:44:11+05:30
No because all will think of their iwn
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2016-01-19T17:01:39+05:30
Man is developing science day by day. As man is developing science he is also making the life of others easier by introducing new gadgets. But we can't say about his helping mankind as on another side it is developing weapons which are very harmful. So it depends on his choice.
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