Which of the following groups did not invade the regions of western europe during the ninth and tenth centuries? vikings persians asian nomads muslims

Who did the first work in creating vaccines

Why did countries not allow jewish refugees asylum?

This table shows the number of cities in north carolina from 1860 to 1910. which factor was responsible for the change in population from 1860 to 1910? a. the expansion of railroad lines cities grow. b. the growth of farms brought workers into the state. c. the civil war resulted in residents leaving the state. d. the rise of corruption led many residents to leave cities.