Given a statement, generate a question such that the answer is contained in that statement.

[EX Q]: carbon is a component of pencil cores
[EX A]: What is a component of pencil cores?

[EX Q]: it's rare in geologic history when the planet gets buried in snow and ice
[EX A]: What happens when the planet gets buried in?

[EX Q]: teeth make lampreys excellent predators.
[EX A]:
What kind of predator does teeth make?

