He was a an absolute ruler
The correct answer is D) Almost 1 million.
<em>Almost 1 million of enslaved lived in the South in 1810.
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According to the Economic History Association, almost 1 million of slaves lived in the South of the United States in 1810. The slaves represented a valuable property for the owner who sold the slaves for money and they got rich. The number of slaves in the South after the American Revolution augmented considerably. From 1.1 million in 1810 to almost 4 million in 1860.
It failed because either the change did not work well in many business settings, or it was inefficient (due to the inefficiency of the conveyer-belt system). A more accurate reason is that the circuits couldn't handle the traffic during peak hour. The customer's orders were regularly mixed up. The conveyer-belt system was not fast enough or efficient enough to handle it.
The beach moved because of landslide. This is a natural force.