PLEASE HELP! HURRY!
When we say that an experiment is controlled, we mean that __.
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Biology, 16.03.2020 21:15 erickamiles1797
PLEASE HELP! HURRY!
When we say that an experiment is controlled, we mean that __.
A.) the outcome is certain
B.) the theory has already been supported
C.) there is only one theory being tested by the experiment
D.) there is only one difference between experimental groups
Answers: 1
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