Bad hygiene, puberty, physical activity or just normal teenage bodily changes.
Running because not only is it good for the muscles but it’s also good for the respiratory system and makes your heart stronger
Answer:
<em><u>The answer is</u></em>: <u>Stimulating.</u>
<u />
Explanation:
<u>Classification of drugs according to their effects on the nervous system</u>:
DEPRESSORS. Alcohol. Opioids: heroin, morphine, methadone. ...
STIMULANTS. Major stimulants: amphetamines and <u>cocaine</u>. Minor stimulants: nicotine, caffeine.
DISTURBING. Hallucinogens: LSD, mescalina, peyote. Cannabis derivatives: hashish, marijuana.
<em><u>The answer is</u></em>: <u>Stimulating.</u>
I think it is cerebrum but im not totally sure so you might want to make sure.