asked 48.6k views
9 votes
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

asked
User Narner
by
8.5k points

1 Answer

8 votes
The answer is B.confounding variables
answered
User Toi
by
7.7k points