The first farmers ppthttps://www.powershow.com/view4/502cf7-
The first farmers ppthttps://www.powershow.com/view4/502cf7-OGNlY/The_F…the first city and states ppthttps://www.powershow.com/view/3b9b55-OTIzN/The_Fi…using the ppt answer each questiondiscussion boardSo the saying goes: ‘Necessity is the mother of invention.’ What does this mean? The shift in food acquisition and the rise of the state both result because of change. Why did each of these shifts occur? What necessitated these changes?