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: What astronomical phenomenon is often comprised of remnants of the earliest material that formed in the solar system? Answer: meteorites

A: Meteorites are often comprised of remnants of the earliest material that formed in the solar system.
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Q: Question: What is the smallest unit of time commonly based on? Answer: second

A: Second is the smallest unit of time commonly based on.
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Q: Question: Light is produced when charged particles do what, frequently in the form of oscillating? Answer: accelerate

A:
Light is produced accelerate charged particles do what, frequently in the form of oscillating.
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