Respuesta :
The term aerobic actually means "with oxygen," which means that breathing controls the amount of oxygen that can make it to the muscles to help them burn fuel and move. Lower impact aerobic exercise includes: Swimming, Cycling, Walking, Rowing. Thus the answer will be both C and D.
The word aerobic pertains to those exercises that has something to do with breathing or moving in or out air in our system. From the given choices, the only option that would be an aerobic is letter "C. mowing the lawn". This activity will promote heavier breaths and faster and harder beating of the heart.