Final answer:
The Swahili coast was a marketplace for traders from Arabia, Asia, North Africa, and Persia. Merchants from these regions engaged in long-distance trade of luxury goods with cities along the Swahili coast.
Step-by-step explanation:
The Swahili coast was a marketplace for traders from the following locations: Arabia, Asia, North Africa, and Persia. Merchants from these regions traveled to cities along the Swahili coast to engage in long-distance trade, particularly of luxury goods. The Swahili civilization that emerged in the region was influenced by Islamic culture and had a powerful impact on the towns along the east African coast.