What does a refrigeration system do with the heat in the refrigerated area?
A) It chemically absorbs the heat.
B) It overcomes the heat with a counterbalancing quantity of cold.
C) It moves the heat from the refrigerated area to another area.
D) Nothing; refrigeration is about cold, not heat.
C
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Which of the following is composed of bands of frequencies set aside by the Federal Communications Commission (FCC) to support short-range, high-speed, wireless data communications?
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