Architectural Legacy Inca Buildings and Machu Picchu

The Incas, who once ruled a domain as large as the Roman Empire, are known for their extensive silver mining. But they weren't the earliest silver miners in ... The document summarizes the development of science in several ancient civilizations including Mesoamerica, Asia, Africa, and the Scientific Revolution. Pachacuti is believed to have been the first Inca emperor to order forced resettlement to squash the possibility of an uprising from one ethnic ... Freeze-Drying Food. As far as recorded history goes, the Incas were the first people to develop freeze-drying techniques. · Brain Surgery · A ... This is a modern representation of what a Neanderthal toolmaker might have looked like at work. People of the Stone Age did not have the luxury of turning ... They have a heavy use of circles in their artistic designs and even created perfectly circular terraces. The Incas performed trepanations using bifacial, obsidian tools to create incisions in patients' skulls. ... In later years, bronze and copper tools were used for ... In sciences, as in the arts, the Incas tended to adapt the special skills of the states they had conquered and improve upon them. The Maya Civilization • One of the famous civilizations that lasted for approximately 2000 years. The Mesoamerican civilizations were pioneers in biotechnology, having selectively bred a super-crop —corn— out of a species of local grass.