Photo-operated devices fall into one of three categories: photovoltaic, photoemissive, and ____.
A. photomagnetic
B. photoresistive
C. photoconductive
D. alternative
Answer: C
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What is the life cycle of the Western black-legged tick?
What will be an ideal response?
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Silt particles are ____________________ than sand and have diameters between .002 mm and .05 mm
Fill in the blank(s) with correct word
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In what situation can a cherry picker be used?
A. Only for lifting transmissions and engines. B. A replacement for a hydraulic lift. C. Only light weight lifting under 100 lbs. D. Both light and heavy duty lifting jobs.
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Framing bits that are used for signaling are called:
A) Fm B) Fs C) Ft D) Fr
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