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At which location in earth’s interior does the top density continue to increase as thickness decreases?

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 statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal