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

Example Input: Competive exclusion princple explains why two different species cannot occupy the same niche in the same place for very long.
Example Output: What explains why two different species cannot occupy the same niche in the same place for very long?

Example Input: You call the separation of ions that occurs when a solid ionic compound dissolves dissociation.
Example Output: What do you call the separation of ions that occurs when a solid ionic compound dissolves?

Example Input: Rubbing your hands together warms them by converting work into thermal energy energy.
Example Output:
Rubbing your hands together warms them by converting work into what energy?