Answer:
The Columbian exchange, also known as the Columbian interchange, named after Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, the Old World, and West Africa in the 15th and 16th centuries.
Explanation:
Select the three accomplishments of portugal.
*da gama sailed around africa to india.
*portugal became the leader of the navigational arts in europe.
*magellan was sent on the first voyage around the world.
*portugal sponsored columbus on an earlier voyage around africa.
*portugal grew in wealth and importance from its all-water route to the orient.
*portugal opened the only all-water route to the orient.
Answer:
Located on China's southeast coast, Quanzhou was a primary destination for Arab, Persian, Indian, and Southeast Asian ships carrying merchants eager to buy China's famed porcelain and silk. Because of its extensive internal economy and technological advances, China exported more than it imported.