Unity is important for an effective functioning of a country and for prevention of conflicts: if there was no unity, people could not finish bigger projects that require cooperation with others.
Diversity is important for innovation and creativity: if we were all the same, little would change and sometimes change is for better.
True because god is always the same he never changes
A The Atlantic because everything else is either heading or main ideas.
I think that the agriculture revolution led to the other three
Answer: C. helping the Southern economy recover after the Civil War
Explanation: He helped feed millions of people, Helped construct hospitals and schools and provided medical aid to poorer Whites and African Americans.