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.

Fact: an egg requires warmth to develop
Which is more likely to be able to develop?

Fact: water absorbs solar energy in the water cycle
What primarily drives the hydrologic cycle to produce clouds?

Fact: drought may cause wildfires

Wildfires are exacerbated in part due to dangerously low moisture content in light fuels, commonly brought on by?