identify whether or not the different agents of evolutionary change could affect allele frequencies in a population?

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 best describes the role of religion and culture in ancient medicine?

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel