Who composed the piece rhapsody in blue?

In this unit, it is mentioned that in order to enter into the field of photography, most jobs require at least a high school degree. since there is a possibility you can attain one of these jobs with just finishing high school, why do some people get an associates or bachelor’s degree?

Which of the following “masters” can be earned without attending a college or university? set design costume design sound engineering carpentry

Pierrot lunaire is considered what?