Answer:
C. the Arctic is free of salt water
The correct answer is A. The country's population is aging.
Answer: The answer is D: It increases in magnitude as amount of damage increases.
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The country Mongolia was like a buffer state between Russia and China. By definition, a buffer state is a country that's in between two countries or any powerful countries. Both countries sometimes come into agreement of occupying a certain part of the buffer state and can also cause war.
