Question

Which describes a controlled experiment? A.

an experiment in which the dependent variable
B.
an experiment that contains two or more independent variables
C.
an experiment that contains only one independent variable
D.
an experiment that contains no independent or dependent variables
Pls help!!!

Answer 1

b

Step-by-step explanation:

Answer 2

I would say Option B

Step-by-step explanation:

A controlled experiment is where you have two or more independent variables, that way you have an experiment to compare results with.