How did the railroads impact the relationship between eastern cities and the great plains?
railroads brought settlers to cities in the east, and crops and food to farms in the great plains.
railroads brought crops and food to cities in the east, and settlers to farms in the great plains.
railroads brought settlers west, but did not bring anything east, so the relationship was not equal.
railroads brought crops and food east, but did not bring anything west, so the relationship was not equal.

yes

explanation:

why

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

the correct answer is a) egypt and china.

egypt and china are two of the world’s oldest civilizations known by man. both ancient empires have left a great historic and cultural legacy to the world through archeology. both civilzations developed complex social relations, had deep religious beliefs, had dominion of agriculture and left writing records to understand their customs and culture.

among the requirements to consider a civilization, we find urbanization, writing records, a place of residence, agriculture methods, technological specialization, means of transportation, currency, population density, social stratification, and political integration.