Answers

2015-02-17T21:15:39+05:30
Man will keep exploiting  it till he finishes it all. if this continues at the same rate i think it will get over within this century.
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2015-02-17T21:53:49+05:30
In my opinion the rich countries has started looking for some new way to reduce the use of more resources. They are using less resources. The technology now a days have become more advanced and the resources will now last for more years than people are saying about it.
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