How many times does the cantus firmus appear in the Kyrie of Dufay's Missa L'Homme armé?

The modern pantomime artist relies only on

a. physical expressiveness. b. vocal expressiveness. c. the use of masks. d. costuming

Know the Ways of the Lord, also known as the Scivias, is a treatise written by

A. Aquinas. B. Rumi. C. Saint Francis. D. Hildegard of Bingen.