What does dependency ratio "51.5" mean​

Explain how the ideas of karl marx came to influence american workers in the late 1800s

Which argument for religious reform might be convincing to a priest, pope, or king?

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.