If a country is isolated, it will have to produce everything that it needs: especially food clothes and medicine. It won't be able to specialize, but it will have to focus on satisfying the needs of the people.
If it is not isolated, it can specialize in the things that it can produce the best and fastest, and hope to exchange it for the things that it can't produce.
1. more dense and thinner
Oceanic crust is naturally denser and thinner than continental crust, so in a convergent plate boundary, the oceanic crust gets subducted underneath continental crust.
Answer:
Apartheid was a system of forced migrations
Explanation:
Also, there was a lot of slave trading. Also, it was pretty common for slave owners to breed with their slaves
I think this timeline of human prehistory comprises the time from the first appearance of Homo sapiens in Africa 300,000 years ago to the invention of writing and the beginning of historiography, after 5,000 years ago. It thus covers the time from the Middle Paleolithic to the very beginnings of the world history hope this helps pls thank me