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:
d. expanded through migration across national borders and internal migration.
Explanation:
Late nineteenth-century witnessed widespread industrialization of the United States. It was a period of great economic boost which created a new wealthy class consist of wealthy merchants, industrialists, bankers, etc. Migration from the rural area and large scale immigrants provided the required labor forces for the increased production process.
The correct answer for this question is this one: "TRUE." <span>Typically service jobs are not well-paid positions and require little education. The statement that is presented is true because service jobs do not really need educational attainment in order to do the job. </span>
True, because if you use surveys, you can ask questions to a certain society and they will answer. Then, you will get a percentage of people that chose a specific option.
