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.

Fact: if all members of a species cannot produce offspring then that species will likely become extinct
Which is likely to disappear?

Fact: a plant requires soil for to grow
To grow, bamboo will require both of the following:?

Fact: bacteria can cause people to become ill

Which of the following could harbor unsafe bacteria?