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zhannawk [14.2K]
3 years ago
14

The most difficult part of an experiment is formulating a problem that tests only one factor.

Biology
1 answer:
Simora [160]3 years ago
7 0
I believe the answer is false. 
But I also feel like this is more of an opinion based question.
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<span>to isolate and test single variables</span>
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