Answer:
OC
Explanation:
the heart has to pump faster because the blood is flowing through so fast and the vessels widen to cause less pressure.
Answer:wash your hands off
Explanation:even though you wipe it with a paper towel the germs still not gone
D, Trying a new exercise can cause your body to work the wrong way. Exercising too hard can overwhelm your muscles and strain them. Exercising too long can overwork muscles.