What was one of the primary results of chinese civilizations settling in river valleys?

a-the people learned to control flooding.
b-the culture created a writing system.
c-the fertile land supported a food surplus.
d-the rulers adopted a system of divine leadership.

Use the passage to answer the question. we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain inalienable rights, that among these are life, liberty, and the pursuit of happiness . . –the declaration of independence which enlightenment thinker most directly influenced the notion expressed in this passage? thomas hobbes baron de montesquieu jacques bossuet john locke

Which best describes colonial shipping activity in the port of charles town

At the time of the brown v. board of education decision,schools were segregated everywhere in the country.several states had laws requiring segregated schools.schools in nearly every state has been desegregated.segregation was common in the north, but not in the south.