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: pollution is when humans pollute the environment with pollutants
Pollution is?

Fact: when a habitat can support living things , living things can live in that habitat
Salamanders may be unable to survive in a hot, dry location lacking food and water, but if it has food and water in an ideal location?

Fact: dissolving a substance in water causes the water to taste like that substance

A person has a glass of water and a friend pranks them by making their water taste different. They prankster added?