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Moderate

Active Solar Energy Characteristics

APES-KLKFNC

Which of the following are TRUE of active solar energy systems?

I. They are low maintenance systems.
II. They use an apparatus to circulate the heat.
III. They use photovoltaic cells.
IV. They require energy storage systems when the sun is not at its peak.

A

I, II and III

B

I, II, III, IV

C

II and IV

D

II, III and IV

E

I and IV