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11 votes
Which energy source can be used as an energy source that may otherwise be thrown away?

solar
wind
water
biomass
or geothermal?

2 Answers

3 votes
Wind...........................................
User DisturbedNeo
by
3.5k points
12 votes
The correct answer is biomass

Because, if we didn’t use biomass as a key to using waste to put into fuel, then it wouldn’t have no purpose to be an energy source.
User Omair Nabiel
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3.4k points