Why did the Inca build terraces?
1. to improve travel and communication through the empire
2. to allow them to build homes on the sides of mountains
3. to increase the amount of fertile farmland
4. to make it easier to climb high mountains
1. to improve travel and communication through the empire
2. to allow them to build homes on the sides of mountains
3. to increase the amount of fertile farmland
4. to make it easier to climb high mountains