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OLEGan [10]
3 years ago
15

For a comparative or experimental investigation, scientists often make a testable ___ about a scientific question, and then they

test it in the investigation. A. Control B. Hypothesis C. Procedure D. System
Chemistry
1 answer:
Morgarella [4.7K]3 years ago
8 0

Answer:

B. Hypothesis

Explanation: A hypothesis is a guess of what will or might happen before an experiment.

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