Answer: Subduction Plate boundary
Explanation: The Nazca plate is going under the South American Plate which is a subduction zone. The Nazca plate is more dense which makes it subduct under the South American Plate. This is evident by the volcanoes in South America
Yes it is divded into 12 main cultures
It's D. Fertile Crescent.
The switch to a market economy and no collective farms helped
She would want to go to the island of Sumatra