Why did so many people move from the farms and into the city (urbanization)?

As large farms and improved technology displaced the small farmer, a new demand grew for labor in the American economy. Factories spread rapidly across the nation, but they did not spread evenly. ... In 1900, an American was twenty times more likely to move from the farm to the city than vice-versa.

Explanation:

the correct statement is letter a.   according to the mandate of heaven, kings were considered godlike beings, so they could do as they .

the mandate of heaven is a chinese political and religious ideology used since ancient times to justify the rule of the king or emperor of china, that has been in place since the zhou until the dynasty system ended. it has been created to justify the zhou as the main power of the region. in order to keep harmony, the ruler has to make what he wants and what people want. he had to make good choices to satisfy the people and then they will be happy and keep you in power.

the answer is c. they believed the royal family should hold all the power.