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Biology, 03.04.2020 21:04 katieleeisaacs8976
A scientist testing the effects of a chemical on apple production sprays an orchard with the chemical. A second orchard does not receive the chemical. In the fall the number of apples harvested from each forest is counted. The orchard sprayed with the chemical produces an average of 60 apples per tree, the other orchard produces an average of 40 apples per tree. What are some potential standardized variables from this experiment?
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A scientist testing the effects of a chemical on apple production sprays an orchard with the chemica...
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