According to one theory, who were the earliest people to come to the americas? a. vikings b. african tribesmen c. roman warriors d. asians

explanation:

select the correct answer from each drop-down menu.

different sources are aimed at different audiences. sometimes a source can be directed at more than a single group of usually aimed at the general population across the globe. some sources may have a very specific audience. be specifically aimed at students or scholars with a background in literature.