What is a petroglyph?

After 1945, there was a shift in major art production from

a. Paris to London. b. London to Paris. c. Paris to New York. d. New York to Paris.

How does the music of Philip Glass represent Postmodernism in music?

a. It includes rock, electronic music, ambient music, and world music. b. It has failed to find a large audience outside of academic communities. c. It regularly quotes earlier classical music. d. It is a fusion of jazz and classical music.