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

Example Input: Thermoregulation is the process when animals maintain an internal temperature.
Example Output: What is the process when animals maintain an internal temperature?

Example Input: The seven unique crystal types are defined by faces parts of themselves (parts that intersect at various angles).
Example Output: The seven unique crystal types are defined by what parts of themselves (parts that intersect at various angles)?

Example Input: This statement best describes sandy soils: sandy soils allow water to drain quickly.
Example Output:
Which of the following statements best describes sandy soils?