Passive solar uses natural methods of ____ and does not employ mechanical equipment.
A. air flow
B. heat flow
C. water flow
D. heat storage
Answer: B
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A. A only B. B only C. Both A and B D. Neither A nor B
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After the dark box is defined:
A) planning should begin. B) synthesis and testing begin. C) problem statement should be made. D) specifications should be stated.