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: It's most likely to rain when the color of the sky looks? Answer: dark and Silvery.

A: grey clouds appear before precipitation
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Q: Question: If I run my finger across a sheet of plain paper and a sheet of sand paper, which will have greater friction? Answer: the sand paper.

A: as the roughness of something increases , the friction of that something will increase when its surface moves against another surface
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Q: Question: To grow, bamboo will require both of the following:? Answer: light and mud.

A:
a plant requires soil for to grow
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