Answer:
Technology inventions
Explanation:
Technology inventions and transportation have made things possible in economic level. The advance in technology in industries helped in increasing the production of goods. Cotton Gin, Steam power, spinning jenny, and electricity helped in industry. The increase in production became possible with the help of mining and railroad. By the expansion of the railroad with the help of steam engine resulted in a reduction of the time and money it took before to move large goods. In the 1900s, the assembly lines helped in producing the finished product in a short period.
Answer: C, agreed to work for a set period of time.
Explanation: Because when the indentured servant was moving to the American colonies they had to pay for a room but if they no money they would agree to work for no pay.
Early 1800s africa west were under european control .
Japanese Americans were moved to camps during the war, because people felt unsafe and thought every Japanese person was a spy, due to the war being fought against Japan.