Which civilization developed along the spine of the andes mountains, was rich in silver, gems, and gold, and built its capital city of cuzco in a fertile valley?
a. maya
b. aztec. inca
d. olmec

The Andes are a mountain chain in South America, so we can exclude the civilisations that developed in North America, such as the Aztec (central Mexico), the Maya (southern Mexico) and the Olmecs (South-central Mexico).

The correct answer is: the Inca.

Answer( genes );

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