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Assessment
What is the primary source of energy for solar power systems?
Solar radiation
Wind
Geothermal heat
Hydroelectric energy
Which of the following is a benefit of using wind energy?
It produces no air pollutants during operation
It requires large quantities of water for cooling
It is dependent on fossil fuels
It can only be used in coastal areas
What technology is primarily used to harness geothermal energy?
Geothermal heat pumps
Photovoltaic cells
Hydropower turbines
Biomass digesters
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