Question

Free medal give away

What is a control?

A. a variable or variables that you manipulate during an experiment

B. a variable or variables that change with the independent variable

C. a variable or variables that you must keep constant during an experiment

D a variable or variables for which you cannot account

Answer 1

@kyley_bear

Answer 2

@AuroraB

Answer 3

@caitlinnr14 @Hotchellerae21

Answer 4

@agarrison

Answer 5

I am pretty sure it is C.

Answer 6

thank you