What was the Columbian Exchange? A. The transfer of plants, animals, people, and diseases between hemispheres. B. The conversion of native peoples to Christianity. C. The discovery of the Americas by Christopher Columbus. D. The transfer of gold, spices, and gems between continents.

A. The transfer of plants, animals, people, and diseases between hemispheres.

Explanation:

Christopher Columbus introduced horses, sugar plants, and disease to the New World, while facilitating the introduction of New World commodities like sugar, tobacco, chocolate, and potatoes to the Old World. The process by which commodities, people, and diseases crossed the Atlantic

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.