Biology, 20.09.2020 02:01 flargenshpargle7423

For an experiment to produce useful data, what must happen? A. It must be repeated several times.
B. It must be published in a famous journal.
C. It must prove a hypothesis correct.
D. It must be performed by a famous scientist.

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For an experiment to produce useful data, what must happen? A. It must be repeated several times.