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pogonyaev
3 years ago
11

What are two sources of energy for the earth's system?

Biology
2 answers:
notka56 [123]3 years ago
7 0
The answer to the above question, is C. the main two sources are wind and sun (wind turbine and solar panels).
Ksivusya [100]3 years ago
3 0

wind and sun is your answer


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