Question

question 7
1 pts
the african kingdoms of ghana, mali and songhai were famous for their trade in
glass
gold and salt
steel products
petroleum

Explanation:

The African kingdoms of Ghana, Mali, and Songhai were prominent in trans - Saharan trade. Gold was abundant in these regions and was traded, while salt was a valuable commodity (as it was scarce in West Africa and essential for human health and food preservation) that was imported and traded. Glass, steel products, and petroleum were not major trade items of these kingdoms in their historical context.

Answer:

B. gold and salt