What economic effects did the Columbian Exchange have on Europe? Choose three correct answers. Investors became less wealthy.
Merchants made fewer trade voyages.
Spain gained wealth by trading silver with Asia.
Europe became the center of the first global economy.
Many European nations became wealthy through increased trade.

martin luther believed that selling indulgences was wrong and gave people a license to sin. the roman catholic church used the practice of indulgences to raise money for major building projects.

attacks by the seljuk. a devastating blow to the entire byzantine world was dealt by christian crusaders from the west. the venetians were eager to destroy byzantine power and offered the crusaders money, ships, and part of the spoils of war.

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