Compare Columbian Exchange on one of the Americas to the exchange on on the regions; Asia, Africa or Europe

Compare demographic (people) and environmental effects (define each, example like diseases) of the Columbian Exchange (define what the columbian exchange was) on the Americas (north, south or both) with the Columbian Exchanges demographic and environmental effects on ONE of the following regions (Asia, africa, or Europe) between 1492 and 1750. must have scholarly quotes from 3 sources that are not wikipedia and include a biblograhpy