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 ashmounds millets "Brachiaria ramosa" and "Setaria verticillata" which are not common in modern cultivation were found in several sites while the commonest legumes were "Vigna radiata" and "Macrotyloma uniflorum". The animal remains are mainly of cattle, buffalo and pig (whether wild or domesticated, is not easy to determine). Neolithic ashmounds Neolithic ashmounds (sometimes termed as cinder mounds) are man-made landscape features found in some parts of southern India (chiefly around Bellary) that have been dated to the Neolithic period (3000 to 1200 BC). They have been a puzzle for long and have been the subject of many conjectures and scientific studies.