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: Heat from the sun, waves crashing down, and huge storms all wail on a large boulder at the shore. After a few hundred years, where the boulder stood is now? Answer: earth.

A: soil is formed by rocks eroding
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Q: Question: Plants often use which enticing substance when attracting pollinators? Answer: sweet things.

A: A bird is a pollinating animal
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Q: Question: Water solidifies in crevices in the asphalt and splits it apart by? Answer: occupying more space.

A:
ice wedging is when ice causes rocks to crack by expanding in openings
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