Because two rivers- the Tigris and the Euphrates as well as some parts of the Nile- regularly flooded the region
D.He has no where to go so he decides to stay in camp as long as he can
It’s B, The exodus of African-Americans from the rural south to the Urban north
From about 1000 - 1400 CE, the Pueblo people c.<span> constructed advanced irrigation systems. This was during the 300-year drought called the Great Drought. Because of this, farmers were able to develop several farming techniques to lessen their use of water in agriculture. One of the developments were irrigation systems.</span>
Women rights
education for blind and deaf children
rights of the mentally ill