Complete this sentence. A small change in the makeup of the can affect climate. - atmosphere
- biosphere
- lithosphere
- photosphere

Rue or false siblings look simila rbecause they each have some traits of their parents.

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.

How can you tell the difference between rough er from smooth er?