Answer:
Though there were positive effects, the Columbian Exchange had a long-lasting negative impact. Diseases were a huge negative impact. Diseases such as small pox and syphilis were brought to the Americas by the Europeans and wiped out a large amount of the New World's population. slavery was a negative thing. Wars were also a huge negative impact
Step-by-step explanation:
There were also many positive impacts but I feel like the negative outweigh the positive. But its ultimately up to you and how you want to see it.