Which of the following is the best example of step migration?
a.
movement from a harsh climate zone to another climate zone
b.
migration from one continent to another
c.
migration from one nation to another
d.
movement from a rural area to a larger town, and then to a metropolis

37. what was hitler's "final solution"? a) the construction of walled ghettos in polish cities to hold "undesirable" groups b) a plan to exterminate all jews living in regions controlled by the third reich c) a series of fake medical experiments on jews conducted on topics such as oxygen deprivation d) a plan to force all "undesirable" groups to become "useful members" of the third reich