Multiple Choice
What is a disadvantage of large-scale hydropower?
A) There is a low net energy yield.
B) There are high CH4 emissions from rapid biomass decay in shallow tropical reservoirs.
C) Most of the potential energy has already been tapped.
D) The generated electricity comes at a relatively high cost.
E) There are high emissions of CO2 and other air pollutants in temperate areas.
Correct Answer:

Verified
Correct Answer:
Verified
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