jokihahorton7236 jokihahorton7236

09-03-2020
Biology

contestada

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.

Respuesta :

bt531987 bt531987

09-03-2020

Answer:

A

Explanation:

because we should have dependent variable for controlled experiment.

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