Ok before i take a nap who wants to join furry classroom ;^;

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

The adoption of allowed classical music to have much more effective dynamic ranges.

What is similar about the two images below? a. both contain earthlike colors. b. both reduce items to basic geometric forms. c. they share a similar composition d. they were painted by the same artist.