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: What forms a ketone when oxidized? Answer: secondary alcohol

Answer: Secondary alcohol forms a ketone when oxidized.


Question: Question: What planet is the easiest to observe? Answer: mars

Answer: Mars planet is the easiest to observe.


Question: Question: Orbiting at a fairly typical 370 kilometers, the international space station is an example of what? Answer: manmade satellite

Answer:
Orbiting at a fairly typical 370 kilometers, the international space station is an example of manmade satellite.