What effect does emigration usually have on the demographics of the country of origin? A) Average age increases because most people who migrate are older.
B) Demographics skew towards males, as women leave to work abroad.
C) Population gets less urban as people own larger areas of land.
D) Population skews to young and old residents as working-age people migrate.
E) Demographics change little, as immigrants replace the emigrants.

What is the difference between a journal entry written by an eyewitness to an event and a play written about the same event? a. the journal entry is a historiographical source, while the play is a periodical source. b. the journal entry is a chronological source, while the play is a primary source. c. the journal entry is a primary source, while the play is a secondary source. d. the journal entry is a secondary source, while the play is a periodical source.