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jarptica [38.1K]
4 years ago
6

What is the purpose of controlling the environment when testing a hypothesis?

Biology
2 answers:
Vitek1552 [10]4 years ago
5 0
Achamille is right,it allowes the lab tech see the effect something makes on another thing
Allushta [10]4 years ago
3 0

Answer:

A

Explanation:

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