Please answer this question in the picture
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Biology, 22.06.2019 01:30
Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.
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What is the difference between a scientific hypotheses and a scientific theory?
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Biology, 22.06.2019 11:30
Discuss cell surface transport in the structure of constituents
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