Which renewable energy source uses the power of the sun?
A) Wind
B) Solar
C) Hydroelectric
D) Geothermal
Answer: B
Explanation: A) Incorrect. Wind uses flowing air currents to push against blades of giant wind turbines.
B) Correct. Solar power uses the power of the sun to heat water and generate electricity.
C) Incorrect. Hydroelectric power uses the flow of water to generate electricity.
D) Incorrect. Geothermal uses naturally occurring steam from the Earth to power turbines.
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