Dr. King was an influential civil rights leader who dedicated his life to racial justice and ending racial segregation in the United States. His life and achievements are remembered and celebrated on this day.
The firts question, the answer is D.Cultural Exchange
They located in an area that traders could reach in a single season.
This is not my answer but heres what someone smart i know said
"Christians and Jews were viewed by Muslims as "People of the Book." They were treated well, were not forced to convert to Islam and kept their individual rights as people, however, they had to pay a special tax called "jizya." Some Jews even held government positions and prospered under Muslim rule."
-tuniss