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

Example Input: Water can be boiled to kill giardia and most other pathogens.
Example Output: Water can be boiled to kill giardia and most other what?

Example Input: Water and humidity is the critical factor for the survival of segmented worms.
Example Output: What is the critical factor for the survival of segmented worms?

Example Input: Four electron groups orient themselves into tetrahedron shape that has four faces.
Example Output:
Four electron groups orient themselves into what shape that has four faces?