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

[Q]: When magma heats groundwater, it may come to the surface as a hot spring or a geyser.
[A]: When magma heats groundwater, it may come to the surface as a hot spring or a what?

[Q]: Biodiversity is the term for the measurement of the amount of variation of species in a given area.
[A]: What is the term for the measurement of the amount of variation of species in a given area?

[Q]: Tonicity describes the amount of solute in a solution.
[A]:
What describes the amount of solute in a solution?