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.
Answer:
your computer have a virus look
Deforestation has its pros and cons but tbh i’m not okay with obliterating wild life and natural ecosystems to create a walmart.
I believe the answer is: <span> the government sometimes attempts to implement programs that are not well-suited to bureaucracies.
Because of this, the programs would face a lot of pressures from the opposing members of the congress. In the end, the programs are either cannot be passed or be flawed since it won't receive full cooperation from relevant members of the government.</span>
