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: acid rain has a negative impact on water quality
[A]: If it starts raining acid rain you should?


[Q]: Fact: a plant stem contains a system of tubes for transporting water and nutrients to other parts of the plant
[A]: Which of the following organisms uses what is referred to as system of tubes to transport water and nutrients?


[Q]: Fact: microscope is used to see small things by making them appear bigger
[A]:
A minuscule thing could be seen easily with help from?