starsinopoli13 starsinopoli13

31-01-2019
Chemistry

contestada

A variable that is not being directly tested during an experiment should be ____. changed

varied

experimented

controlled

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victoriagonzale6 victoriagonzale6

31-01-2019

Controlled because there is always going to be a control group and an experimental group so that you could see the difference in the results

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