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A controlled experiment must A. have a dependent variable. B. have an independent variable. C. be falsifiable. D. be repeatable. E. All of the above.
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A controlled experiment must A. have a dependent variable. B. have an independent variable. C. be falsifiable. D. be repeatable. E. All of the above.

User Mario Kutlev
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1 Answer

3 votes

Answer:

A

Step-by-step explanation:

because we should have dependent variable for controlled experiment.

User Ablarg
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