Why might the ancient Egyptians have wanted to control the Nile's flood waters?

An economic system where all or most businesses are owned by government

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education

Recently, there has been pressure to loosen clean air standards. use economic arguments to support or oppose this proposed action.