Columbian Exchange | Importance, Pros & Cons from Chapter 1/ Lesson 7 247K The Columbian Exchange was an important event in transferring goods from the Americas to the rest of the world. Learn about the Columbian Exchange, its positives and negatives, and the importance of the Columbian Exchang...
Maca, Lepidium meyenii Walpers (Brassicaceae), is an annual herbaceous plant native to the high plateaus of the Peruvian central Andes. Its underground storage hypocotyls have been a traditional medicinal agent and dietary staple since pre-Columbian times. Reported properties include energizing and fert...