Pls why did the roads of the incan empire comprise such a complex network? a. the trade routes with other civilizations were complicated. b. the incans were experimenting with new forms of technology. c. the empire was expansive, and the geography was varied. d. the incans felt the gods wanted them to build in areas with difficult terrain.

The correct answer is C, "The empire was expansive, and the geography was varied."

C

Explanation:

The Incan empire was rather large and had a varied geography. Since the empire was both large and geographical diverse, an extensive, and often complex, road network was needed for both goods and people to traverse it.

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the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain