I honestly havent read the book but it looks interesting so once i read it I can answer your question
Answer:
Either, but if you need to pick one it would be noun.
Explanation:
The predicate nominative (or predicate noun) is the noun or pronoun that comes after a linking verb. It renames the subject of the sentence. The sentence should still make sense if you switch the predicate nominative and the subject.
Answer:
overloaded
Explanation:
This word means that she had too many things to do at the same time. overloaded with work.
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"
Spider-mans, dog is very smart. He doesn't understand mirrors, however and barks at his reflection.
comma instead