Question

What is an independent variable?

A) a factor that the scientist chooses to change in order to observe its effects

B) any part of the experiment that can change
C) the results of an experiment
D) a factor that changes as a result of the change of another variable
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Answer 1

D is the answer.

Step-by-step explanation:

Answer 2

the answer is D just took the test

Step-by-step explanation: