Explanation:
The land was much more fertile, which made it perfect for farming. The disadvantages of living in Sumer were: The two rivers would sometimes overflow. Because of the excess water sometimes very many crops would not grow. I hope that helps.
Trade greatly affects a national economy since trade is one of the major ways in which an economy can grow, due to goods and services being exported to other countries, which brings in revenue and raises GDP.
Answer:
A year after the Oklahoma Land Rush, the director of the U.S census* bureau said that the frontier was closed.
Explanation:
*an official count or survey of a population, typically recording various details of individuals.
First Continental because they wanted them to govern
Answer:
An act to provide for the general welfare by establishing a system of Federal old-age benefits, and by enabling the several States to make more adequate provision for aged persons, blind persons, dependent and crippled children, maternal and child welfare, public health, and the administration of their unemployment.