Question

Which of the following statements describes all the variables in an experiment?

A.
All variables are measured to provide data for the experimental results.
.
B.
All variables are kept the same from one part of the experiment to another.
OC.
All variables affect the results of the experiment.
O
D.
All variables are changed from one part of the experiment to another.

Answer 1

Answer is C

Step-by-step explanation:

All the variables can affect the results in an experiment