Answer and Explanation: "On a map, the Fertile Crescent looks like a crescent or quarter-moon. It extends from the Nile River on Egypt's Sinai Peninsula in the south to the southern fringe of Turkey in the north. The Fertile Crescent is bounded on the west by the Mediterranean Sea and on the East by the Persian Gulf." - Fertile Crescent, History
Because the rise of merchants weakened the power of monarchs making the peasants leave their manors for towns where they could find work. Also, agriculture stopped being profitable bec merchants imported food so there was no more need for agriculture
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B. </span><span>Africa is the world's second-largest and second-most-populous. </span>