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maw [93]
3 years ago
15

A student is conducting their science experiment on the effect of caffeine on dogs. He has 3 groups

Biology
2 answers:
sergeinik [125]3 years ago
5 0

Answer:

C

Explanation:

Kisachek [45]3 years ago
5 0

Answer:

<h2>D ...</h2>

follow me and mark me brainliest

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