Chemistry

Nevaeh Calhoun

16 January, 10:41

A climate-control heat pump can both heat and cool a building by

A. moving heat energy from a low-temperature source to a

high-temperature sink.

B. moving heat energy from a high-temperature source to a

low-temperature sink.

C. moving heat energy either from a low-temperature source to a

high-temperature sink, or from a high-temperature source to a

low-temperature sink.

D. moving heat energy either from a low-temperature source to a

low-temperature sink, or from a high-temperature source to a

high-temperature sink.