Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: Springs or geysers do we call heated groundwater that erupts from the ground under pressure.

A: What do we call heated groundwater that erupts from the ground under pressure?
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Q: Glycerol is a triol, an alcohol which contains three hydroxl functional groups.

A: Glycerol is a triol, an alcohol which contains three what?
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Q: To confirm the work of another scientist, a scientist might replicate their work.

A:
What might a scientist do to confirm the work of another?
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