What effect did the Columbian Exchange have on resources in the Americas?

What was an effect of the industrial revolution

Which statement describes an important outcome of the congress of vienna? a. napoleon launched his final european military campaigns. b. european states had their borders clearly defined. c. jewish people were given equal right in germanic states d. the slave trade became increasingly important to european economies.

Brainliesttt ! : ) -global military, political, and psychological responses to terrorism?