A students holds a mineral up to the light Hardness is the correct answer
Answer:
A substance that speeds up a chemical reaction—without being a reactant—is called a catalyst. The catalysts for biochemical reactions that happen in living organisms are called enzymes. Enzymes are usually proteins, though some ribonucleic acid (RNA) molecules act as enzymes too.
Explanation:
Cleft chins are a dominant trait.
Answer
c ribose sugars
plus can you Brainliest me? its an icon near stars rating and it looks like a king icon
Explanation:
They clean the animals because, the oil will harm them otherwise. Meaning if the oil stay s on them long enough, it can harm them dramatically; In ways in which it may cause death.
