What year was the original wizard of oz movie released?

Which of the following ensembles could play basso continuo? a. organ and violin b. organ and cello c. bassoon and timpani d. harpsichord and flute

Which artist is most likely to use the fibonacci a. a children book illustrator b. a photographer c. an architect d. a sculptor

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.