Enzymes are proteins that speed up reactions by

Enzymes speed up reactions by lowering the required activation energy level.

According to edgenuity, the answer is c.

U. life is what you go through to become a better person. it makes you stronger, wiser, and more creative. it can be hard but its ok. because i believe everyone was put here for a reason. whether or not you know that reason you should always look towards the future and trust in god for a better tomorrow.be safe and blessed