Concentrated ownership of land by minority elite
The answer is Shang <span>dynasty was the first to build advanced settlements in China</span>
The steam engine is one of them..
The correct answer for this question is this one: "B) widespread use of public transportation." Prior to WWII, people living in cities in the United States enjoyed widespread use of public transportation.
Here are the following choices:A) a housing boom.
B) widespread use of public transportation.
C) increasing quality of public housing.
D) improving air quality.
