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
Stone-Age Poland Stone-Age Poland The Stone Age in territory of today's Poland is divided into the Paleolithic, Mesolithic and Neolithic eras. The Paleolithic extended from about 500,000 BCE to 8000 BCE. The Paleolithic is subdivided into periods, the Lower Paleolithic, 500,000 to 350,000 BCE, the Middle Paleolithic, 350,000 to 40,000 BCE, the Upper Paleolithic, 40,000 to 10,000 BCE, and the Final Paleolithic, 10,000 to 8000 BCE. The Mesolithic lasted from 8000 to 5500 BCE, and the Neolithic from 5500 to 2300 BCE. The Neolithic is subdivided into the Neolithic proper, 5500 to 2900 BCE, and the Copper Age, 2900 to 2300 BCE.