Jamal wants to know if a new drug will increase reaction times for drivers. in his study, the use of a group that does not take the drug, which allows for a comparison of reaction times between the drug-taking and non-drug taking groups, is the

control group

Explanation:

the control group is the group you use as comparison.

1.eat vegan not meat

2 .dont brake your diet

3.your welcome

explanation:

answer: the answer is d.

explanation: this is because when you exercise you make your muscle produce a certain liquid, that does not evaporate it.   also when you exercise you do not reduce muscle fiber.   and it does not really control your twitch that much.