Answer:
Commerce
Explanation:
The early Islamic empires involve in trade and commerce as their economic activity. Large trading networks spread in places like Africa, Europe, and China. Merchants dealt with trading goods including gold, slaves, textiles, spices, sugar, salt, and horses. Trade conducted through sea and land (Silk Road). Major trade cities were Constantinople, Cairo, Mecca, Medina, Baghdad, Morocco, and Cordoba.
