In general, "a. cities" are not required for the development of civilization, since many civilizations throughout history have been comprised of smaller villages that would not compare to modern or pre-modern cities.
The answer is actually Complex drainage systems to keep structures from flooding.
I think the right answer is C.(William Penn)
Answer:
b
Explanation:
you are trading money for oil
Answer:
In the Brown v. Board of Education, the Supreme Court ruled that segregation in schools are unconstitutional.