Physics, 09.09.2020 22:01 HannahW7024

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.

Answers: 3

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Which statement describes a controlled experiment? A. It includes two groups, both of which are exp...