Which best explains the development of swahili culture along the east coast of africa

African culture mingled with traditions carried by Arab traders.

number 4. should be the correct answer

albuquerque's conquest of malacca ranks second in importance among his great. the trade of malacca with india is said by the portuguese chroniclers to have out of their hands, cairo and mecca will be entirely ruined, and to venice will no which had a great effect upon the minds of the chinese ministers