Answer:
The continental crust is very old, approximately 2 billion years old while the oceanic crust is relatively young and simple (if compared to the continental crust), about 200 million years old.
That's gonna be access to education!
Ease of transportation and communication, westward settlement, and economic growth were just some of the advantages from the transcontinental railroad. There was also technological innovation, or trains, came about.
The Mongol Dynasty, I believe. They were the dynasty that defeated Kublai Khan.
The answer to that question is a state trail court
