Modern country music has roots in many musical traditions.

Which of the following is not used with a film camera?

a. Batteries. b. A trigger-like stop/start switch. c. A white balance switch. d. A dial to show the number of frames recorded.

The earliest opera that has been preserved is Jacopo Peri's ________.

A. Nerone B. Arsace C. Euridice D. Orfeo