Using this boost in population and availability of labor arrived an increase in labor specialization.[32] What brought on the development from early Neolithic villages to the 1st cities, which include Uruk, and the 1st civilizations, such as Sumer, is not really especially regarded; on the other hand, the emergence of https://dom-c-vod-rna32086.wiki-cms.com/7633464/domácí_vodárny_fundamentals_explained