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

Example Input: Compounds with metals and nonmetals sharing electrons are known as ions kinds of compounds.
Example Output: Compounds with metals and nonmetals sharing electrons are known as what kinds of compounds?

Example Input: Water is at the neutrality, 7 point on the ph scale.
Example Output: At what point is water on the ph scale?

Example Input: Most reptiles reproduce sexually.
Example Output:
How do most reptiles produce?