Which statement describes a controlled experiment? A. It includes two groups, both of which are exposed to the factor bei

Question

Which statement describes a controlled experiment?
A. It includes two groups, both of which are exposed to the factor
being tested.
B. It includes a group exposed to one of the factors being tested and
a group that is exposed to another of the factors being tested.
C. It includes a group exposed to the factor being tested and a group
that is not exposed to the factor being tested.
D. It includes two groups, neither of which is exposed to the factor
being tested.

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Khoii Minh 4 years 2021-07-26T00:03:14+00:00 1 Answers 571 views 0

Answers ( )

  1. thongdat2
    0
    2021-07-26T00:04:39+00:00
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    Answer:The answers is c, a group exposed to the factor being tested, and a group that isn’t exposed to the factor tested.

    Explanation:

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