Yes, Kilwa was socially stratified.
The highest class was of the rulers who claimed direct Arab ancestry. They owned large plantations and controlled Indian Ocean trades.
The next was that of the Muslim-Swahili speakers who were mainly African. They were artisans and minor court officials.
The lowest class was of slaves who were non-Muslims. They worked on farms or estates or in production of cotton beads.
Im not sure, but maybe a. they have made it easier for businesses to communicate with employees and consumers around the world??
Answer:
yes, the land bridge from russia to alaska
Explanation:
its no longer there
Because the use of machines in manufacturing spread throughout American industry after the civil war. With machines, workers could produce goods many times faster than they could by hand. The new large manufacturing firms hired hundreds, or even thousands of workers.