contestada

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.

Respuesta :

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

Answer:

The answer is (changed to test a hypothesis)

Explanation:

thats what the definition is

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