Answer:
Stimulants and depressants are complete opposites. Stimulants increase function and increase energy and alertness while depressants slow you down to produce tranquilizing side effects. When a person takes both, the body tries to do both at the same time.
D is the answer hope it helps
C maintaining a fitness program decreases an individual‘s ability to sleep making it more difficult to maintain a program that to begin one
Answer: Physical Protection
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