Why were American factory owners hiring immigrants for their factory
jobs?
A. The immigrants were whiling to work alongside
Protestants and Catholics alike.
B. The Irish and German immigrants were more
skilled at the factory jobs than Americans were.
C. The immigrants were more willing to accept low
wages, long hours, and dangerous working
conditions.

Which of these would be most useful in studying the effect of germs exchanged between the new and old worlds? a. a graph showing the number of europeans between 1492 and 1600. b. a graph showing the number of native americans between 1492 and 1600. c. a primary source description of the symptoms of an unknown disease affecting native americans in 1492. o d. a primary source description of the symptoms of an unknown disease affecting europeans in 1492.