faithruaya
faithruaya faithruaya
  • 25-01-2022
  • Chemistry
contestada

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

Respuesta :

annielynnkiser12 annielynnkiser12
  • 25-01-2022
The answer is B.confounding variables
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