Physics, 04.11.2020 01:00, emmaja121003

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

Which statement describes a controlled experiment?

O A. It includes a group exposed to the factor

Answers: 2

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Which statement describes a controlled experiment? O A. It includes a group exposed to the factor b...