This explains the writer’s experience of becoming friends with someone they have had trouble with in the past.
Answer: I think it's "he wants students to feel comfortable when they're in his office." (A?)
Explanation:
The subject here is simple" it's just "Antarctica" .
The verb is also not compound, it's a simple verb: "has".
The compound part of the sentence is the object: it is: "a thick ice cover and the highest average elevation of all the continents"
so the correct answer is "compound subject"
Answer:
I think B
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