Ijust need the answer to this lol ive been stuck on it ‍♀️

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.

The pronunciation aid that determines the stress placed upon a syllable is the

Why is it to call the calvin cycle the light independent reactions vs the dark reactions