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.

[EX Q]: Fact: conserving resources has a positive impact on the environment
[EX A]: To have a positive impact on the environment?

[EX Q]: Fact: metal is a nonrenewable resource
[EX A]: Unlike trees in the forest or a pond full of fish, metal is only available until?

[EX Q]: Fact: as the smoothness of something increases , the friction of that something will decrease when its surface moves against another surface
[EX A]:
A bobsled moves much faster as it leaves the concrete an touches the?