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3 votes
13. A group of first grade students planted seeds in cups of soil. They placed some cups near the windows to get sunlight and others in a closet where no light was present. After a week, they measured the growth of the plants. What is the independent variable?

A. Time
B. The seed
C. The growth of the plant
D. The amount of light ​

2 Answers

2 votes
amount of light is independent so its D
User Geografa
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1 vote
I might be wrong but I think it’s A
User Tfe
by
8.7k points

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