Can you identify three main musical parameters to listen for in music

The dynamics of a musical piece refer to the a. key signature b. composer’s history c. volume changes d. instrumentation

So my science teacher said anything that makes noise can in a way make music, instruments make music, and mayonnaise makes sound. so i have a question, do not report. is mayonnaise a instrument?

Write 2 out of the 5 reasons that societies create art.