Question

what are all the things that are kept the same in a experiment
1) control group
2) constants
3)experimental group
4)variables

Answer 1

Answer:

Explanation:

The things that are changing in an experiment are called variables. A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled

Answer 2

Answer:

control group

Explanation:because control group does everything