Which treatise introduces the concept that each note value and rest should have a unique shape?

In the ancient Greek theater, what term identifies the elevated platform on which the actors performed?

a. skene b. parados c. orchestra d. proscenium

The female image in Red Coat by Alex Katz is most reminiscent of a __________

a. housewife b. supermodel icon c. nurse d. drug addict e. grandmother