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

Input: Consider Input: Some gametophytes develop underground and form mycorrhizal associations with fungi.

Output: Some gametophytes develop underground and form mycorrhizal associations with what?

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

Output: What do we call heated groundwater that erupts from the ground under pressure?

Input: Consider Input: Radioactive decay can give off energy and particles.
Output: Radioactive decay can give off energy and what else?