An opening in the earths service through which molten rock flows is called

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.

Describe the function of the endomembrane system? what organelles are involved?

What advantages does a pedigree have over a written passage?