Why is a control group important in a scientific experiment?
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It...
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Biology, 01.08.2021 19:50 cathydaves
Why is a control group important in a scientific experiment?
Group of answer choices
It gives the scientist control over WHEN to change variables.
It is a comparison to the group where variables are changing.
It gives the scientist control over WHICH variables to change during the experiment.
It is the group where variables are changing so it controls the results of the experiment.
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