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

Ex Input:
Socket secures teeth in the mouth.

Ex Output:
What secures teeth in the mouth?


Ex Input:
The endocrine system produces hormones to regulate growth, development, and reproduction.

Ex Output:
Which human organ system produces hormones to regulate growth, development, and reproduction?


Ex Input:
Conductivity property of an object describes how easily electricity travels through it.

Ex Output:
Which property of an object describes how easily electricity travels through it?