Ubaid Culture (Uruk Period) (13 ноя 5901 г. до нашей эры – 6 янв 4300 г. до нашей эры)
Описание:
The Ubaid people laid the ground work for civilization while waves of immigration from the north, south, and east assimilated to become known as the Sumerians. In this time period is the earliest known instances of the- Wheel
- Astronomy
- Division of time into minutes and seconds
-Walled cities
- Agriculture and irrigation
Better agriculture required less of the population to produce food and allowed people to specialize.
Добавлено на ленту времени:
Дата:
13 ноя 5901 г. до нашей эры
6 янв 4300 г. до нашей эры
~ 1602 years