Why did the united states draft men into service in world war i? as a punishment for unpatriotic behavior as a show of power because there were not enough volunteers to meet the military's needs because there were too many volunteers that had medical issues

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.