Answers

2016-03-06T15:15:40+05:30
Because history will help us to  know about our future and it is very important if we ppl  dont know about our history then how we will survive in our present?
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2016-03-06T21:25:39+05:30
It is important to know the history of science as it will help us in future in some way or the way and make our dreams come true
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