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.

[Q]: Fact: as the amount of water in a body of water increases , the water levels will increase
[A]: A pond that has gallons of water dumped in it daily will?


[Q]: Fact: An example of a fossil is a paw print in rock
[A]: An example of a fossil is a paw print in what?


[Q]: Fact: fog is formed by water vapor condensing in the air
[A]:
Someone is driving at night. The day was warm, but now the night is cool, and there is a lot of mist that is difficult to see through. The mist is prevalent because?