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A student predicts that greater light exposure will increase plant growth. What is the independent variable in this test?

Answer and explanation

Correct answer: Duration of light exposure

The experimenter changes the duration of light so it is the independent variable. In exams identify the factor deliberately changed.

Related tags

HypothesisExperimentIndependent VariablePlant GrowthHypothesis And ExperimentationExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScience

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