Answer:
B. They were a part of the silk production process.
C. Appalachian Mountains,
Answer:
yes hope it helps have a good day
In 1800, there were 5,308,483 people living in the Northeast. In 2000, there were 281,421,906 people. The answer is 2000.
Japan invaded Manchuria.
They did this because Manchuria was poorly defended and had many resources.
It had living space for their surplus population and Manchuria had enough raw materials, food and other goods that would make Japan self-sufficient.