15. what is the variable that is changed by the experimenter called?\ndependent variable\ncontrol…

15. what is the variable that is changed by the experimenter called?\ndependent variable\ncontrol variable\nindependent variable\nhypothesis
Answer
Brief Explanations:
In an experiment, the independent variable is the factor that the experimenter manipulates or changes. The dependent variable is what is measured and affected by the independent variable. Control variables are kept constant to ensure that only the independent variable impacts the dependent variable. A hypothesis is a proposed explanation for a phenomenon.
Answer:
C. independent variable