Social Studies, 24.01.2020 02:31 alexcuevaz90
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 :
a. experimental group
b. control group
c. dependent variable
d. independent variable
Answers: 1
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Kendra is researching the effects of vitamin c on test-taking ability. before the exam, kendra gives...
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