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"
Do you mean it sounds like "Boohs", if that's the case then it is "Booze"
I say it is enterprising.
Answer:
let the children be told to keep quite
Answer:
To persuade you that online relationships are different from offline ones.
Explanation: