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.
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Question: Question: Polar bears grew thick fur because? Answer: it helps them survive in frigid places.

Answer: adaptations are used for survival

Question: Question: Reusing your paper plates is a good way to avoid making excess? Answer: rubbish.

Answer: An example of avoiding waste is using an object more than once

Question: Question: The mantle is? Answer: solid bulk.

Answer:
the mantle is a layer of the Earth