In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: Which statement best explains why the Sun and the Moon appear to be about the same size in the sky? Answer: The Moon is smaller in diameter and is closer to Earth than the Sun.

A: The sun and the moon appear to be about the same size in the sky because the moon is smaller in diameter and is closer to earth than the sun.
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Q: Question: What property of carbon and other elements can be used to date fossils and rocks, among other things? Answer: half-life

A: Half-life property of carbon and other elements can be used to date fossils and rocks, among other things.
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Q: Question: Limestone is insoluble in water, so what can dissolve it? Answer: acid

A:
Limestone is insoluble in water, so acid can dissolve it.
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