Answer:
Buying on margin helped bring about the Great Depression because it helped to cause Black Tuesday when the stock market crashed. ... They could not repay their loans because the stock prices had not risen. When they could not repay their loans, they went broke. Because so many people could not repay loans, banks failed.
Explanation:
Longitude measures the number of degrees EAST or WEST of the Prime Meridian which runs through Greenwich, England.
Lines of latitude run east-west around the globe and are used to measure distances NORTH and SOUTH of the equator.
Railroads not only led to an increase in the ability to transport raw materials, but they also led to an "<span>B. increase in the demand for raw materials," since it provided for far more opportunities to use such materials all over the country. </span>
The answer would be C. 27 million