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Assessment
What is the primary source of energy for solar power systems?
Sunlight
Wind
Water
Geothermal heat
Which of the following technologies uses organic materials to produce energy?
Biomass
Nuclear
Solar Photovoltaics
Hydropower
What is the main environmental benefit of using wind energy?
It produces no carbon emissions during operation.
It requires significant water resources.
It has the longest installation time of all renewable technologies.
It uses fossil fuels as a backup source.
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