What is it called when a sound wave is slowed by a new medium that it is passing through?

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

2. which is the last step in the scientific method?

Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things