Early polyphony was mainly sung by trained soloists

Kepler's major contribution to the Scientific Revolution was

A. the invention of the telescope. B. the discovery of three key planetary laws. C. a convincing explanation of gravity. D. a treatise on terrestrial motion.

What is the marketing term that refers to the work of generating and managing the

discourse surrounding a film?

a. positioning b. vertically integrating c. editing d. photographing