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AnnZ [28]
4 years ago
13

WILL MARK BRAINLIEST!

Biology
2 answers:
Mekhanik [1.2K]4 years ago
6 0

Answer:

observation because in order to understand the reason behind it the scientist would have to make some observations

Julli [10]4 years ago
5 0

Answer:

B

Explanation:

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