A control experiment?

Question

a)is one in which a lead scientist controls a group of scientists conducting an experiment.

b)is always conducted using one large, random-sample group

c)is one in which the condition that is suspected to cause an effect is compared to the same situation without the suspected condition.

d)rarely provides the answer to a question posed by a theory.

Answer 1

The answer is C. In a control experiment, the control group lacks the condition, while the suspected cause is manipulated in one or more experimental groups.

Answer 2

C
control exp always use to compare with the testing experiment