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5 votes
This stimulates the nervous system, increases heart rate, and can dehydrate a person

A. Alcohol

B. Sugar

C. Caffeine

2 Answers

5 votes
C. Caffeine, the answer is caffeine
User Frakkle
by
7.4k points
3 votes
The anwser is C. Caffeine
User Kinkersnick
by
6.7k points