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: a plane travels through the atmosphere
[A]: A person wanting to pay airfare will ride?


[Q]: Fact: if the amount of available food and water decreases in an environment then animals may leave that environment to find food and water
[A]: Which event can lead to the human caused change of an environment?


[Q]: Fact: An example of a seasonal change is an animal growing thick fur for keeping warm in the winter
[A]:
what could it be indicative of, if an animal's fur has grown thicker?