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A person’s health can be affected by the way they think, what they do, and how they eat. What are these characteristics called in an experiment? A. placebos B. confounding variables C. control groups D.
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A person’s health can be affected by the way they think, what they do, and how they eat. What are these characteristics called in an experiment?

A. placebos

B. confounding variables

C. control groups

D. sample sizes

User Narner
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1 Answer

8 votes
The answer is B.confounding variables
User Toi
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