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Biology, 25.08.2021 06:40 starlightmoon213

Researchers are doing an experiment to see the effects of nutrition on math test scores. In Group A, children ate at least three ounces of dark green vegetables every day for
one month. In Group B, children were fed their regular diet. At the end of the month, the
children took a math test. What is the independent variable and what is the dependent
variable?

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