3(a) .Exercise is often described as training and should include: A. Exertion of the lungs.
B. Exertion of the heart.
C. Exertion of the muscles
D. All of the above.
3(b). Muscular endurance is defined as:

Can someone list any possible solutions to air pollution ?

The distance a car travels between the time the driver decides to stop the car and the time the driver puts on brakes is called the reaction distance. how does the reaction distance change with speed? a. reaction distance decreases with with speed b. reaction distance stays the same with speed c. reaction distance increases with speed. d. there is not enough information to answer the question

What causes the drought cycles in africa? a. the jet stream b. mount kilimanjaro c. monsoon climate zones d. quickly evaporating rainwater