David decided to present his informative speech on "how to give the heimlich maneuver." he opened by recounting how he saved his younger brother's life when his brother was choking on gum he had accidentally swallowed. which of the strategies to maintain audience interest was david utilizing?

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.