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lbvjy [14]
3 years ago
10

A thermostat registers an increase or a decrease in temperature. Which would turn on if the temperature in the house decreased?

A. the furnace and the heat pump B. the furnace and the air conditioner C. the heat pump and the air conditioner D. the heat engine and the heat pump
Biology
2 answers:
mixer [17]3 years ago
5 0
<span>D. the heat engine and the heat pump</span>
KatRina [158]3 years ago
5 0
The answer to your question is c
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