Why is it said that an alarm clock is going off when really it's coming on?

The energy applied to cause vibration can be in the form of air pressure a stick, bow, or electricity. true or fasle

Which of these instruments is usually found in a jazz rhythm section? a. bass b. trombone c. oboe d. cello

Forms of art depend upon a. the message the artist wants to convey and the culture. b. the artist’s tastes and the message the artist wants to convey. c. current trends and available materials. d. the money the artist can get from pieces sold.