Answer:
Trans Saharan Trade
Step-by-step explanation:
Trans Saharan trade is often associated with west Africa. The commodities involved are GOLD and SALT. It involves the people of West Africa and those of the Mediterranean. It caused great wealth in West Africa. A good example was the wealth of Mansa Musa, the Malian King in the 15th century. Salt can be used for hydration in hot and humid areas.