What is the difference between infiltration and runoff?

Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.

Which technically is nasa developing that will astronauts reach mars

Why does bubbling occur when vinegar mixed with baking soda