The Incas used a form of agriculture called terrace agriculture were they would build flat layers into the slope of a mountain out of specific materials so they could grow food on mountain sides. That was another technique they formed because of where they lived. Another difference between the two civilizations was the size. The Inca civilization covered over 50% of the East coast of South America and had a population of about 20 million people. The Aztec civilization only controlled Central Mexico and only had a population of 15 million people. Because the Inca civilization was so big, they needed a way to get messages around. They developed a large messaging system with messengers called chasquis that used a way to get messages around called quipu. The Aztecs did not have anything like this. Inca was so large because it conquered many other civilizations that had their own languages. This made it difficult for some people to understand each other. That’s why they developed a unified language called Quechua that everyone had to learn. The Aztec civilization was more like the Persian Empire and allowed anywhere they conquered to stay the same and keep their language as long as
The Incas used a form of agriculture called terrace agriculture were they would build flat layers into the slope of a mountain out of specific materials so they could grow food on mountain sides. That was another technique they formed because of where they lived. Another difference between the two civilizations was the size. The Inca civilization covered over 50% of the East coast of South America and had a population of about 20 million people. The Aztec civilization only controlled Central Mexico and only had a population of 15 million people. Because the Inca civilization was so big, they needed a way to get messages around. They developed a large messaging system with messengers called chasquis that used a way to get messages around called quipu. The Aztecs did not have anything like this. Inca was so large because it conquered many other civilizations that had their own languages. This made it difficult for some people to understand each other. That’s why they developed a unified language called Quechua that everyone had to learn. The Aztec civilization was more like the Persian Empire and allowed anywhere they conquered to stay the same and keep their language as long as