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.

[EX Q]: Question: Which of the following relies on vibrating matter to work? Answer: violas.
[EX A]: vibrating matter can produce sound

[EX Q]: Question: Our planet has multiple? Answer: environments.
[EX A]: the Earth contains many ecosystems

[EX Q]: Question: which of these is an accurate scenario? Answer: the earth traveling around the sun.
[EX A]:
planets orbit stars