Federalism is the sharing of power between national and state governments
Answer:
I think it is called "due process."
The answer is Dregg did delightfully on his Antarctic test because ... he knew it cold! This puzzle is a play on words; when somebody is fully set for every answer on a test, they can be said to "know it cold." At the same time the Antarctic is recognized for being, in fact, very cold. So in this joke Dregg knew all the answers about the cold weather of the Antarctic.
The most dominant ethnic group in Russia are the Slavic people - a.
The Slavs represent the majority ethnic group of Russia and have been doing so for the past couple of centuries - this is also the reason why Russia has developed such good connections with other slavic nations.