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
Inside the Neolithic Mind Inside the Neolithic Mind Inside the Neolithic Mind: Consciousness, Cosmos and the Realm of the Gods is a cognitive archaeological study of Neolithic religious beliefs in Europe co-written by the archaeologists David Lewis-Williams and David Pearce, both of the University of the Witwatersrand in Johannesburg, South Africa. It was first published by Thames and Hudson in 2005. Following on from Lewis-Williams' earlier work, "The Mind in the Cave" (2002), the book discusses the role of human cognition in the development of religion and Neolithic art. The premise of "Inside the Neolithic Mind" is that irrespective of cultural differences, all humans