A30-year-old woman achieves target heart rate on a cool day by jogging at 6 mph. if she were to exercise at altitude or on a very hot day, she would have to

Blood, made up of red and white blood cells, work together to form

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.

What is the cause hearing loss in human being