Answers

2015-06-04T13:47:20+05:30
We are looking for alternate sources because they are non renewable sources of energy
and will last forever and does not cause pollution

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2015-06-04T13:50:55+05:30
We are looking for alternative sources of energy because the energy now we are using is non renewable source of energy.we have to use renewable sources like hydro power and solar energy to conserve our natural resources. 
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