The fact that it took 84 different tasks and the same number of people to build a ford car was an example of the "division of labor" and the "assembly line" system, since this helped ensure that each person was skilled at their job.
Answer from: Quest
the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant