PLEASE SELECT ALL THAT. APPLY

Photosynthesis converts solar energy into what type of energy?

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.

Which characteristics are typical of a human population in the postindustrial stage?