What civilizations or empires were located in south america

The most famous of these civilizations is the Incan Empire. Emerging in 1438 C.E., the Incan Empire developed along the west coast of the continent, with the Pacific Ocean forming its western border, and the formidable Andes Mountains to the east, which provided a natural barrier from outsiders.

Explanation:

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.

d. william mckinley's southern upbringing him win.