ANCIENT+CIVILIZATIONS+and+EMPIRES

ANCIENT CIVILIZATIONS EMPIRES Number systems secret codes (cryptology) Time lines Size of Architectural Features Surface and durrounding geometry Building models Ancient Math Models Algorithms Chinese# theory/methods Russian Peasent Theory Hindu# Theory/methods Distribution of resources Irrigation, Area Agricultural plant growth River Systems: How/why did civilizations arise on the banks of river systems River economics Rates of conquering Roman Empire Plumbing systems/waste removal