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: as the amount of polluting gasses in the atmoshere increases , the atmospheric temperature will increase
When pollution levels get higher, the gas in the atmosphere?

Fact: microscope is used to see small things by making them appear bigger
A minuscule thing could be seen easily with help from?

Fact: some animals move quickly to escape predators
Jack rabbits move very fast to avoid?