Which of the following did the Arab muslim traders on the east African coast do?

As in North Africa, trade was a powerful strand in the conversion of people to Islam. East Africa offered gold, ivory and slaves, and later on very fine woven cotton. In return, traders from the East and Persian Gulf brought textiles, spices, porcelain and other finished goods

Explanation: hope this helps :)

b) race riots in several cities

you will need these

an outline of all three paragraphsan identification of the historical era that you are writing aboutan explanation of the term mass productiona description of two ways new technology affected industrya conclusion that shows how new technologies allowed industrialization to grow