They had a strong believe that whoever the ruler was at the time, was blessed and chosen by God in that position.
I think it's round.
Way to prove it - Watch a ship sail off to sea
You can see how the earth's curvature like that. If it was flat, then you could still see the ship.
The answer is falls. The quantity demanded falls. Hope this helps:)
There were not enough paid workers arriving from Europe quick enough to meet the demand, so they turned towards slave labor. A
The basis of the division was social class I believe it was devised between the wealthy, middle, and lower class the lower class included slaves and indebted servants
