In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

Q: Question: Which of the following is an example of decomposition? Answer: something growing on a dead tree trunk.

A: decomposition is when a decomposer recycles nutrients from dead organisms to the soil by eating those dead organisms
****
Q: Question: An example of a conductor might be? Answer: a nickel.

A: An electrical conductor is a vehicle for the flow of electricity
****
Q: Question: An example of a chemical change is acid breaking down substances, another is? Answer: lemon juice added to milk.

A:
An example of a chemical change is acid breaking down substances
****