Any form of water that falls to earth from clouds called precipitation.

True or false?

true

Explanation:

Any form of water that falls from the clouds is known as precipitation. There are several forms of precipitation including rain, snow, hail and sleet.

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.