If you had to voice act as two 20-22 males when you're a girl and not 20 how would you do that? (yes it's for school)

First to answer will be the brainliest i need the answer asap

Anarrative piece of are ? a. tells a story or series of event b. serves as a remembrance of an event person c. display the likeness of a person, in order to document their existence d. relates the lives of important individuals

The arrangement of the pitches in a piece of twelve tone music is called