By 1920, more Americans lived in cities than in rural areas. What was one explanation of this change? The growth of railroads caused towns to spring up along their routes,
Industries tended to develop and grow in key cities, Factories needed large numbers of workers. People moved into the cities to work
in those factories
O Most farmers moved from rural areas into cities, where they bought small plots of land, They grow food for their own families there
The government wanted cities to grow, so it pold Immigrants from Europe to move into the cities,

Industries tended to develop and grow in key cities and therefore factories needed large numbers of workers. It was also easier to get jobs in the cities because of all the new factories and businesses springing up.

B, I'm doing the test right now

Explanation:

It make sense

d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.