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.
<span>People with moderate least preferred coworker (lpc) scores, who can be somewhat relationship-oriented or somewhat task-oriented, tend to do fairly well in all situations</span>
B- to find gold
even though gold is good it is the least one wanted because the others had more benefits like yo would get 60 acres after 5 years of settlement ant the slaves you can sell them afterward
