Multiple Choice
Passive solar power involves using __________________
A) mirrors to concentrate the sun's rays on a tower or a series of pipes holding water
B) mechanical devices to heat water and buildings or electrical devices to generate electricity
C) silicon wafers to generate light energy
D) photovoltaic cells to produce light energy
E) the energy of sunlight without relying on electrical or mechanical devices
Correct Answer:

Verified
Correct Answer:
Verified
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