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: the phases of the Moon change the appearance of the Moon
[A]: the phases of the moon change the appearance of what?


[Q]: Fact: dissolving a substance in water causes the water to taste like that substance
[A]: A person has a glass of water and a friend pranks them by making their water taste different. They prankster added?


[Q]: Fact: cold environments are usually white in color from being covered in snow
[A]:
Which land type is covered in snow for the largest portion of the year?