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

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

A diploid cell is a cell with two chromosomes.
What kind of cell is a cell with two chromosomes?

Lipids are available to the body from three sources.
Lipids are available to the body from how many sources?