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Natalka [10]
3 years ago
15

When a scientist is designing an experiment, _____ groups are made.1234

Biology
2 answers:
padilas [110]3 years ago
4 0

Answer:

Scientist makes 2 groups.

Explanation:

One experimentle group and other is controle group.

enyata [817]3 years ago
4 0
Two groups are made
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