Why would more productive farming lead to urbanization?

Many plains nations depended upon which animal for their survival?

He u.s. constitution (1787) establishes a national legislature with powers to “create national law”, a national executive with the power to “enforce national law”, and a national judiciary branch with the power to “interpret national and state policies” to see whether or not they violate the national constitution. this term describes the division of governmental authority into semi-independent bodies?

Which statement tells an advantage george washington had in his first term as the first president of the united states?