Once in sahara how do you trade

Traders moved their goods across the Sahara in large groups called caravans. Camels were the main mode of transportation and were used to carry goods and people. Sometimes slaves carried goods as well. Large caravans were important because they offered protection from bandits.Trade began over the Sahara desert as the Chinese sent out envoys to scope the land. They found goods such as horses and camels and realized that there was trade to be done in Sub-Saharan Africa. It involves running six marathons in six days, while carrying everything you need to be self sufficient on your back!

Explanation:

answer: the correct answer is d. a christian revivalist movement in the u.s. during the early 19th century

explanation: the second great awakening was lead by the preachers of baptist and methodist congregations in order to gain support for the protestant religion from the 1790's to 1840's