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

Ex Input:
The location of an object in a frame of reference is called position.

Ex Output:
The location of an object in a frame of reference is called what?


Ex Input:
Light retains its original color under water because frequency remains the same when light is refracted.

Ex Output:
Light retains its original color under water because what remains the same when light is refracted?


Ex Input:
Fungi that reproduce sexually create a zygospore.

Ex Output:

Fungi that reproduce sexually create what?