On what was teotihuacán’s power and wealth based?

Which of the following best describes the relationship between the united states and south korea today?

•the impact of enlightenment ideals on the development of economic, political, and religious structures in the western world

For each statement, select whether it is true of the central pacific railroad, the union pacific railroad, or both. it began in nebraska. it began in california. it went through the sierra nevada. it went through the rocky mountains.