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: as the available water in an environment increases , the populations of organisms in that environment will increase
[EX A]: To aid in increasing the population of an organism in an environment?

[EX Q]: Fact: a magnet attracts ferromagnetic metals through magnetism
[EX A]: A magnet would attract a?

[EX Q]: Fact: In the photosynthesis process oxygen has the role of waste product
[EX A]:
Unlike CO2, oxygen is a waste product of?