Closing of the atrioventricular values and blood hitting against the valves.
Answer:
B
Explanation:
media and distractions
they wrong this forsure 100%
Answer:
The kinds of food you eat
Explanation:
The kinds of food you eat is one risk factor for communicable diseases that is outside your control.
Answer:
I would say Calf Stretches
Explanation:
I'm not sure what your choices are but when jump roping you use your legs so you need to stretch your calves.
Hope this helps!