The English phrase long time no see is actually not grammatically correct and is believed to be a translation of a Chinese phrase. The word girl was originally a synonym for a child of either gender, while boy meant something closer to servant..
(Answer #2). The major economic difference between the North and the South during this time was that the North was a mixed economy with free labor while the South was an agrarian economy based on slave labor. Because of these differences, the North industrialized and the South largely did not.
Many Southerners realized the need to develop industry but the South had to depend on the North for capital which preferred to keep industry in the North and to use the South as a source of raw material. As a result, even the profit from industrialization of raw material production did not stay in the South.