Which of the following individuals can become a naturalized citizen?
a. anyone born in a united states possession, as long as one parent is a citizen of the united states
b. anyone born outside the united states to parents who are both citizens of the united states
c. anyone born inside the united states
d. anyone born outside the united states to parents who aren't citizens of the united states

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.