Answers

2014-06-15T12:39:53+05:30
Hope it helps u.................
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2014-06-15T13:37:09+05:30
Today we don't have any more minerals . the fossil fuels are also getting extinct.it's very neccesary to conserve them . we can conserve by using them rarely. the minerals like diamond and gold are useful for our financial profits.
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