Answer:
Ethnic groups began to gain independence.
Explanation:
Highest social class to the lowest.
The right response is D, which provides a theme in American history as an example.
<h3>What were the American eras?</h3>
Eight chronological periods in American and U.S. history are designated by the U.S. History Framework, a manual for teaching history to students in the U.S. These are the Beginnings, Colonization, Revolution, Expansion and Reform, Civil War and Reconstruction, Development of Modern America, World Wars, and Contemporary America.
The complete question is :
In the early years of the United States, almost all Americans lived in rural settings. By 1900, however, many Americans had moved to cities, especially in the urban North. A surge in immigration and the emancipation of southern slaves led these groups, in particular, to settle in northern cities.
This is an example of which theme in American history?
- A.The expansion of civil rights
- B.Progressivism
- C.Egalitarianism
- D.Changing population trends
Hence, the correct answer is option D.
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It has been established that the price is determined according to the request for goods by the consumers and the quantity provided by the producers, thus creating a balance in which consumers will want to acquire everything that producers of goods and services producers at the agreed price, and producers are also willing to take their production levels that consumers are demanded, always keeping a balance; since otherwise, the producers would lose to having an excess of goods and very few consuming them, which in turn, would force to lower too much the costs so as not to have a huge loss of profits.
The silk roads and the indian ocean were both trading routes to carry goods from Asia to Europe. they both carried luxury goods like silk, spices, and porcelain.