Which of the following is not an effect of environmental pollution on the population of wildlife? a. changes in respiratory and central nervous systems
b. changes in growth rates
C. changes in distribution
d. changes in death and birth rates
e changes in abundance

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.