Historians have some idea of how Joplin played his rags thanks to __________

How many soloists are in a Baroque concerto?

a) one b) two c) five d) There is no fixed number.

Two rival religious cults in ancient Greece were represented by gods called ________ and ________.

A. Musegetes; Pythagoras B. Apollo; Dionysus C. Plato; Socrates D. Zeus; Bacchus