Ragtime is a combination of west african drum rhythms and european folk tunes. true or false?

What does it mean to have a bias (for example your bias of bts)?

Some singers, especially sopranos, are often given what title because of their egoistic tendencies? a. coloratura b. diva c. star d. profundo

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