The ______ effect causes certain semiconductor materials (silicon, gallium, arsenide, copper indium dieseline, and cadmium telluride) to convert light energy into electrical energy at the atomic level.
A. solar
B. vented ridge
C. photovoltaic (PV)
D. low slope roofing
Answer: C
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What is prohibited to feed pigs and why?
What will be an ideal response?
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____ is used to provide support for later fastening of trim or fixtures.
a.Molding b.Bounding c.Curbing d.Backing
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How did law operate in Old Regime societies?
a. as a unified and standardized set of practices, equal for all b. as a regional system, with local nobles administering regional justice c. as a generationally-binding set of overlapping and inequitable obligations d. as an unequal system, with legal structures most powerful in urban centers
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How many points of contact should a fire fighter maintain with the ladder when checking the stability of a roof surface?
a. 1 b. 3 c. 4 d. 2
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