Amino acids make up a protein chain
The reason that you can tell that it was chemical is because you can see the bubbles forming. This means that it is giving off a gas.
Answer:
negative reinforcement
Explanation:
i took a test over it in psychology
<span>A diet high in fiber can help prevent prevention:
</span><span>
-the constipation
-cardiovascular illnesses,
- Colon cancer
- <span>Obesity</span></span>
