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.
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Question: Question: Which of the following sets contains only objects that shine as a result of reflected light? Answer: moons, planets, and comets

Answer: The setmoons, planets, and comets contains only objects that shine as a result of reflected light.

Question: Question: What is the term for daily cycles of behavior, like the sleep-wake cycle? Answer: circadian rhythms

Answer: Circadian rhythms is the term for daily cycles of behavior, like the sleep-wake cycle.

Question: Question: Alkaline earth metals are what color? Answer: silvery grey

Answer:
Alkaline earth metals are silvery grey color.