4 . Both North and South are capitalized in the last sentence .
Your answer is C.
I love to go walking. This is a simple sentence. Running with my dog is a dependent clause. I love to go walking and running with my dog. This is a good sentence because I put a conjunction and added the sentences together.
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:
If I remember correctly it was Jack, I hope this helps!