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

Input: Consider Input: Water and humidity is the critical factor for the survival of segmented worms.

Output: What is the critical factor for the survival of segmented worms?

Input: Consider Input: Cloudy conditions will most likely result from a low-pressure weather system.

Output: Which will most likely result from a low-pressure weather system?

Input: Consider Input: Chemosynthesis helps microorganisms make food with chemicals pouring out of deep-sea vents.
Output: Which process helps microorganisms make food with chemicals pouring out of deep-sea vents?