Agricultural Innovations How the Inca Conquered Their Environment

The Aztec developed tools from obsidian and copper, dugout canoes, advanced mathematics and calendars, and medicine. The Inca cultivated crops like corn and ... Thus, they initiated the cultivation of what is now the world's third most important food crop. The fertile soil of the Sacred Valley has in the ... The Inca, however, didn't have a lot of basic technologies we often consider important to advanced societies. They didn't use the wheel for transport. They didn ... A study published in Science Advances used ancient DNA to find out where workers buried more than 500 years ago came from in the lost Inca Empire. A deceptively simple feat of agricultural engineering helped the Inca to build the largest empire in South American history. Aztec Civilization The Aztec civilization has also made substantial contributions to science and technology and to the society as a whole. Some of their ... As a third point Troll pointed out irrigation technology as advantageous to Inca state-building. While Troll theorized concerning environmental influences on ... The Antikythera mechanism, a kind of analogous computer working with a differential gear, and the astrolabe both show great refinement in astronomical science. As fishermen, Incas and Aztecs employed a variety of techniques including angling, nets and harpoons. The bag-shaped nets of the Aztecs, woven from agave fibers ... Based on the layout of Machu Picchu and the research and exploration that has been conducted there, the ancient Incan engineers had an advanced understanding of ...