Answer :

Final answer:

The independent variable is manipulated, the dependent variable is measured, and constants remain consistent.


Explanation:

Independent variable is the variable that is manipulated by the experimenter. The dependent variable is what is measured as the outcome of the experiment. A constant remains the same between all tested groups.


Learn more about experiment variables here:

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Answer: C. Dependent variable

Explanation:

The dependent variable is the variable that you measure in an experiment. The dependent responds to the independent variable and is being affected by the independent variable.