AP Environmental Scienceeasymcq1 pt
The main limitation of solar and wind power is
A.intermittency — output varies with weather and time
B.they emit too much CO₂
C.they are nonrenewable
D.they require burning fuel
Explanation
Core Concept
The sun sets and the wind dies, so grids need storage or backup — the central integration challenge of these renewables.
Correct Answer
Aintermittency — output varies with weather and time
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