Question

what are the sources of energy needed to run machines ?​

Answer 1

Answer:

wind power, solar power, wood fuel, fossil fuels such as coal, oil and natural gas, and uranium

Answer 2

Answer:

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Sources of Energy which are needed to run Machines are :-

☞ 1. Solar Energy

☞ 2. Wind Energy

☞ 3. Biomass and Biofuels.

☞ 4. Water and geothermal.