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Alenkinab [10]
3 years ago
13

Cobie is testing how the amount of fertilizer affects the height of plants. Which variable does NOT need to be controlled. *

Biology
2 answers:
levacccp [35]3 years ago
5 0

Answer: D) the location of the plants

Explanation:

victus00 [196]3 years ago
5 0

Answer:

Explanation:

B

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