Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.

Ex Input:
Fact: as the activity of an animal increases , the amount of water in an animal 's body in that environment will decrease

Ex Output:
What happens when animals in hot environments are active?


Ex Input:
Fact: a compass is used to navigate seas

Ex Output:
A compass would be useful to?


Ex Input:
Fact: friction acts to counter the motion of two objects when their surfaces are touching

Ex Output:

The motion of a ball's motion when touching a concrete sidewalk will be countered due to?