What animal was used to transfer goods across the Sahara? camel Who developed trading Camel Saddle (600+ pounds) Somalis Places where humans could live in the Sahara? oases What did the thousands of camels in caravans carry? water goods food What was on the Trans-Saharan trade routes that was also on the Silk Road? caravanseri What religion spread across the Trans-Saharan trade routes? Islam Ghanaian state replaced by? Mali Mansa Musa is known for `what` during his pilgrimage what: spreading islam What was traded on Trans-Saharan routes (like Silk Road)? luxury goods What Mali city became a center of Islam, learning and wealth? Timbuktu