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Their empire was connected by thousands of kilometers of roads that allowed to develop between the highlands and the coast.

the Inca empire

Explanation:

The trails connected the regions of the Inca empire from the northern provincial capital in Quito, Ecuador past the modern city of Santiago, Chile in the south. The Inca road system linked together about 40,000 km of roadway and provided access to over three million km² of territory.

answer; clelia mosher;