Answer:
C
Explanation:
Opioids cause a high. Highs create a surplus in dopamine, also known as the happiness chemical. Repetitive surges of this happiness chemical from a drug such as opioids can become addictive.
Answer:
<u><em>A. Growth Hormones.</em></u>
Explanation:
When taking growth hormones, your body is using all of it's energy to combine correctly with the hormones, therefore has less energy.