Answer:
Even though the symptoms of the stimulants and depressants are quite opposite, the causes of these symptoms are completely unrelated. A stimulant could cause one area of the brain to release a chemical and a depressant could affect a completely different area of the brain. They don't have to counteract each other.
Explanation:
False the proper amount of physical activity is to exercise at least 30 minutes a day everyday
The answer is probably young females.
<span>b. everyone's caloric needs differ. </span>
