Which was a factor that contributed to the baby boom? A. the popularity of the suburbs
B. improvements in health care and nutrition
C. increased leisure time for families
D. the production and sale of more goods

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.