The inclusion of these participants most directly indicates that the experiment involves a control group, and an active drug that they need to compare the results to.
Answer:
C.
Explanation:
lol i learned this yesterday
Civil right is the right not to be treated unfairly for such aspects as gender, race, disability, etc. This also included the right to exercise their own religion.
Civil liberty is any guaranteed freedom or right, such as Freedom of Speech, the right to privacy and the right to marry.