Answer:
C. downward social mobility
Explanation:
Many young people complete their education and find it impossible to afford a new home despite having a well-paying job, yet their parents had a very different experience. This is an example of <u>downward social</u> mobility.
Downward social mobility is a movement from a higher social level to a lower social level. Young people move from a higher social class provided by their parents to a lower social class when independent due to a variety of reasons such as poor financial management, and inflation.
Answer:
The Chinese had to open five ports to foreign trade
I don't know what the original empire was, so I don't know what the "others" are, but here some examples:
- the Aztec empire. Contribution: the cultivation of cocoa plant
-the Roman Empire. Contribution: roads, aqueducts, spread of latin script
- Islamic Empire. Contribution: maintenance of ancient Greek knowledge in their libraries and contributions to medical knowledge