Which of these is a form of early black music used by vocalists when they improvise?
a. arias
b. ragtime
c. bebop
d. spiritualsstay curious. question everything.

Which of the following is a true statement a. directors commit change any lines from a text or script b. actors must interpret their characters as the author of the text intended them to c. directors have dramatic license to interpret a story in any way they choose d. a director must use the same setting that is described in a novel or script

The earliest type of phonograph was recorded sound on a a. tape. b. metal cylinder. c. wax cylinder. d. vinyl disk.

What are these signs and what do they mean ?