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Physics, 22.09.2019 05:20 lilianjoyful

James took two pea plants, placing one in a dark closet and the other on a sunny window sill. both are located in air-conditioned rooms. he then measured the growth of the pea plants after a week. in this experiment, the dark closet is a(
a. dependent variable
b. constant
c. independent variable
d. control

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James took two pea plants, placing one in a dark closet and the other on a sunny window sill. both a...
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