PatienceGambel985 PatienceGambel985

17-02-2015
Biology

Answered

Why should you use a control during an experiment? A. to help maintain order B. to provide a greater certainty that the observed results are not by chance C. to keep data D. to have an interesting experiment that is easily repeated

Answer :

rickymoody2 rickymoody2

17-02-2015

B.

This is because when you are manipulating your independent variable, the control serves to show whether, under the same experimental conditions, that the variable you are manipulating actually causes changes.

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