What are all of the Rondalla instruments' names​

I’m a paragraph of no less than 125 words, explain the single most important factor involved in advancing american classical music in the twentieth century.

Look at the sculpture above of a gustus a staff like the one he is holding symbolized in roman culture

David composed a poster with the image below. which set of design elements is significant in this poster? a. form, space, and line b. color, value, and line c. space, form, and shape d. line, space, and form e. shape, form, and line