Which of the following allows air-to-water systems to run more efficiently than air-to-air systems?
A) Cold temperatures are an optimal environment. B) Auxiliary heat is not needed as much.
C) Supplemental heat is energized all the time. D) They do not need to be defrosted.
B
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What will be an ideal response?
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What will be an ideal response?
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Permanent flowers are ____________________ to arrange than live flowers
Fill in the blank(s) with correct word
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