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: fertilizers are a source of pollution
[A]: What are some of the risks of using fertilizer?

[Q]: Fact: an egg requires warmth to develop
[A]: Which is more likely to be able to develop?

[Q]: Fact: scraping an object may cause small particles to break off of that object
[A]:
I use a knife to chip away at what to make a sculpture?