Which of these describes how ancient Inca civilization modified their environment? They fertilized crops and created terraces for farming. They built tunnels through mountains and dug irrigation canals. They built rope bridges over rivers and built tunnels through mountains. They created farmland in marshes and built roads.

Respuesta :

They created farmland in marshes, and built roads.

Answer:

They built tunnels through the mountains

Explanation: I took the exam

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