The correct answer is sectionalism :)
Answer:
The Yellow River
Explanation:
The Yellow Riverruns through northern China. It flows from west to east across the North China Plain. It is sometimes called the “cradle of the Chinese civilization” because the first Chinese people lived there. The Yellow River created rich soil for growing grain and raising cattle.
The link between technology and improvements to infrastructure in America after 1820 is that there is improvement in infrastructure as a result of technology.
Technology can be defined as the application of scientific knowledge, method, research and techniques into a process.
Infrastructure refers to the basic structure and facility usually provided by the government or community to ensure economic activities are possible. It is also things put in place to help in the smooth running of the community.
<em>Infrastructure includes: </em>
- Transportation
- communication
- Schools
- Good roads
- Water supplies
- Hospitals
Therefore, the Improvement in technology contribute to infrastructural development America after 1820
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