Controls are defined as ___.

A) variables scientists observe for changes

B) things that change during an experiment

C) variables that are changed by the scientist

D) things that are kept constant during an experiment

Question

Biology

Rogelio Wise

6 May, 19:04

Controls are defined as ___.

A) variables scientists observe for changes

B) things that change during an experiment

C) variables that are changed by the scientist

D) things that are kept constant during an experiment

+2

Answers (2)

Know the Answer?

Rhianna Craig · Answer 1

things that are kept constant during an experiment

Explanation:

A controlled variable is a variable that could change, but that the experimenter intentionally keeps constant in order to more clearly isolate the relationship between the independent variable and the dependent variable

Montoya · Answer 2

D!

Explanation:

i hope dis is right! : D

Controls are defined as ___.A) variables scientists observe for changesB) things that change during an experimentC) variables that are changed by the scientistD) things that are kept constant during an experiment

Controls are defined as ___.

A) variables scientists observe for changes

B) things that change during an experiment

C) variables that are changed by the scientist

D) things that are kept constant during an experiment