Slavery and communicable diseases are two negative effects of the Columbian exchange.
The horse,religion,food and crops
The primary negative effects of the Columbian Exchange were death, disease, and slavery. Positive effects included the incorporation of European methods of agriculture, and the introduction to the Americas of animals such as horses.
Corn - Apex
Tobacco
Slavery and communicable diseases are two negative effects of the Columbian exchange.
The Columbian exchange had many effects on Europe because it spread important crops (such as corn), as well as deadly diseases (such as syphilus). It also made Spain a major world power. As a result of the Columbian Exchange, many new products, people and ideas were transferred in between the Americas and Europe
horses, smallpox
The horse,religion,food and crops
The primary negative effects of the Columbian Exchange were death, disease, and slavery. Positive effects included the incorporation of European methods of agriculture, and the introduction to the Americas of animals such as horses.
Horse
The effects of the Columbian Exchange were both harmful and beneficial. This is because the diseases caused native Americans to die but new goods were spread to different areas.
The horse, religion,food and crops.
Corn is a major item of the "Columbian Exchange".
The horse,religion,food and crops
Aah
New food sources for Europe.