Question

An independent variable is:

A. Remain the same to make an experiment a fair test.
O B. Measured to show the effect of a change.
C. Collected to draw conclusions.
D. Changed to test a hypothesis.

Answer 1

The answer is (changed to test a hypothesis)

Step-by-step explanation:

thats what the definition is

Answer 2

The answer is a because it doesn’t change during an experiment