Neolithic Revolution as irrigation and deforestation which allowed the production of surplus food. Other developments found very widely are the domestication of animals, pottery, polished stone tools, and rectangular houses. These developments, sometimes called the Neolithic package, provided the basis for centralized administrations and political structures, hierarchical ideologies, depersonalized systems of knowledge (e.g. writing), densely populated settlements, specialization and division of labour, more trade, the development of non-portable art and architecture, and property ownership. The earliest known civilization developed in Sumer in southern Mesopotamia (); its emergence also heralded the beginning of the Bronze Age. The relationship of the above-mentioned Neolithic characteristics
Neolithic Greece Age. This transition occurred gradually when Greece's agricultural population began to import bronze and copper and used basic bronze-working techniques first developed in Asia Minor with which they had cultural contacts. According to Gareth Alun Owens, the Neolithic period saw the development of Minoan and Greek as distinct Indo-European languages in Crete and mainland Greece respectively. In archaeogenetic studies, Greco-Armenian speakers diverged from the Proto-Indo-European language family around 5300–5000 BC coinciding with the Neolithic spread of agriculture from Asia Minor to Greece with Greek developing into a separate language before 4000 BC. Neolithic Greece Neolithic Greece is an archaeological term