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Kendra is researching the effects of vitamin C on test-taking ability. Before the exam, Kendra…

Kendra is researching the effects of vitamin C on test-taking ability. Before the exam, Kendra gives group A orange juice, and group B water. Vitamin C is the Experimental Group...

Kendra is researching the effects of vitamin C on test-taking ability. Before the exam, Kendra gives group A orange juice, and group B water. Vitamin C is the Experimental Group Control Group Dependent Variable Independent Variable

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