How did the columbian exchange negatively impact native americans

The Columbian exchange was the arrival of new species in the Old and the New Worlds. Among the many species that arrived in the New World were the bacteria and viruses that were causing many illnesses but to which the Old World people were immune. The Native Americans were not immune so many of them, by some estimates even 90 %, died.

it will end one say

Explanation:

if someone broke ur heart the pain will end on day

if someone died it will get better