During the formation of metamorphic rocks, what is one event that leads to increase heat?

What would happen if the krill were removed from the food web

What is the difference between how ionic and covalent bonds form

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?