Answer:
mongolia
Explanation:
Mongolia has very little arable land, which means historically they have not been able to grow enough crops to support a large population. Until the 20th century Mongolians were largely a herding people, and that just doesn't support dense populations.
It would be a divergent boundary, with the two tectonic plates moving away from eachother.
Answer:
A: declare sovereignty in a document,such as the Declaration of Independence.
Explanation:
Hopefully this helps!