1. The impact of the New World and the Old World
2. Exchange of plants, animals, people (between Europe, Asia, Africa, and Americas)
1. from the Americas to Europe, Asia, and Africa
1. potato: changed european agriculture and diet (easy to grow, long storage, feeds animals and humans)
2. chocolate
3. tobacco
4. corn (maize)
2. From Europe, Asia, and Africa to Americas
1. Sugar cane
2. horses, cattle, pigs, sheep, goats
3. grains: wheat and rice
4. honey bees
3. Disease (from Europe, Asia, and Africa)
1. big impact on Native Americans
1. reduced native population by 90%? (depopulation)
2. Rapid spread
1. smallpox
2. measles
3. influenza
4. common cold
4. Demography
1. loss of some native plants and animals
2. introduction of new plants and animals
3. exchange of people