Which statement describes the independent variable? a. it is measured and recorded as data. b. it is unchanged in the experiment. c. it is also called the responding variable. d. it is also called the manipulated variable.

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Which statement describes the independent variable? a. it is measured and recorded as data. b. it is unchanged in the experiment. c. it is also called the responding variable. d. it is also called the manipulated variable.

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D, the independent variable is what you are changing