Physics, 18.03.2021 03:10, keasiabradley

Question 2 of 10 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 the factor being tested and a group
that is not exposed to the factor being tested.
C. 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.
O D. It includes two groups, neither of which is exposed to the factor
being tested

Answers: 1

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Question 2 of 10 Which statement describes a controlled experiment?
A. It includes two groups...