Which prominent church employed Palestrina and now houses his tomb?

Two equal intersecting barrel vaults form

a. a buttress. b. a spandrel. c. a groin vault. d. a corbeled vault.

A favorite device of the Baroque period was the use of ________, the repetition of a melodic phrase at different levels of pitch.

A. retrograde B. ostinato C. inversion D. melodic sequence