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Biology, 28.08.2020 03:01 zacklofton6518

What does it mean to control variables in an experiment? - A. To use different colored objects for all of the parts of an experiment - B. To take complete notes about everything you observe in the experiment - C. To not touch anything once you set up the parts of an experiment. - D. To keep as many things the same as possible across the parts of an experiment.

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