Which one of these disciplines is not related to music, according to michael rogers: ?

Explanation:

Roger walks into a music store. Music from a popular song is playing from speakers mounted along the walls of the store. When Roger walks to the middle of the room, he notices that the music suddenly seems louder to his ear. Which model from above illustrates the phenomenon Roger is encountering?

A)A

B)B

C)C

D)D

1. artillery

2. jose san martin

3.their economies remained dependent on outside powers.

4. drafted new economies

5. democracies have replaced dictatorships

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."