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: fossils are formed when layers of sediment cover the remains of organisms over time
If enough dirt is able to accumulate over a carcass, then eventually that carcass may?

Fact: condensing causes a liquid to form
Which is the best example of condensation?

Fact: a glacier causes mechanical weathering

Which is true?