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: melting means changing from a solid into a liquid by adding heat energy
[EX A]: Dropping butter into a boiling water would cause it to?

[EX Q]: Fact: wind is a renewable resource
[EX A]: Wind is a resource that?

[EX Q]: Fact: In the food chain process some types of plankton have the role of producer
[EX A]:
Plankton can be the food as well as the creator of?