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: A producer produces it's own? Answer: nourishment.
[A]: In the food chain process a green plant has the role of producer


[Q]: Question: Sunlight produces heat that causes? Answer: warmth on bodies.
[A]: sunlight produces heat


[Q]: Question: How do bats avoid crashing into trees while flying around at night? Answer: they bounce their screams off of things.
[A]:
sonar is used to find the location of an object