3) mounds containing the remains of cities
4) bits of pottery and clay
5) ancient writing
Answer:
The 1920s was a decade of profound social changes. The most obvious signs of change were the rise of a consumer-oriented economy and of mass entertainment, which helped to bring about a "revolution in morals and manners." Sexual mores, gender roles, hair styles, and dress all changed profoundly during the 1920s.
Explanation:
D. To isolate people who were believed to be threats.
America used these camps after the bombings of Pearl Harbor. They believed that Japanese were a threat to the country, so they has them put in internment camps.
The growth of industries and urban population was the major change, beginning in the late 1790's/ early 1800's using technological improvements and taking advantage of a large pool of immigrants which arises in the United States.
<u>Explanation:</u>
The need of labor in the industries for huge production attracted the attention of the rural people, it was an opportunity for the rural people to settle inside the cities and become urban. Around 1920, nearly the major parts of America was populated with urban communities.
Around the period 1870 and 1920, nearly 25 million immigrants entered the country. They came with an hope to take part in the industry labor and gain enough wages that wouldn't push them to poverty. Places like New York, Cleveland, St.Louis attracted a lot of immigrants as it was a place of opportunities and in fact the immigrants were eager to work.
It was not just an advantage for the rural and immigrants but as well as for the factories and industries, who utilized these people for better use and development of the cities.