Calculate giovanni's gpa given that he earned 97 out of 100 points in math, 160 out of 190 points
in astronomy, and 340 out of 400 points in sculpture.

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.