Broad sweeping expanses of color characterize __________.

What is a green room?

A. a room where actors socialize B. a room reserved for cast "extras" painted green C. a room with plants D. a room where critics gather after the performance

How does 19th-century orchestral music differ from 18th-century orchestral music?

A) more descriptive symphonies B) use of concert overtures C) longer symphonies D) all of the above