When light strikes a photoresistor, its resistance is __________.
A. low
B. high
Answer: A
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What piping materials might be used for a sprinkler system? Select all that apply.
A) Black steel with welded fittings. B) Galvanized steel with welded fittings. C) EPDM. D) Copper.
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Which grade of beef contains the highest degree of fat in the muscle?
a. Choice c. Prime b. Select d. Standard
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How can you tell the difference between humus peat (muck) and sphagnum peat moss? Which is preferable for use in potting media and why?
What will be an ideal response?
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A tap select power source doesn't allow for fine adjustment
Indicate whether the statement is true or false
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