TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Evolution occurs by natural selection, a process whereby better-adapted members pass along their traits, according to darwin.

SOLUTION: Evolution occurs by what process whereby better-adapted members pass along their traits, according to darwin?

PROBLEM: Injuries can be prevented by getting proper rest and recovery.

SOLUTION: Injuries can be prevented by getting proper what?

PROBLEM: Electrons exist only where the wave is stable.

SOLUTION:
Electrons exist only where the wave is what?