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: 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?
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Q: Fact: a scale is used for measuring weight

A: Scales?
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Q: Fact: offshore oil platforms might cause oil to leak into the water

A:
This two letter company had a structure in the Gulf of Mexico that exploded causing coastal animals to be coated in?
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