Most cable TV channels have a dual revenue stream, which means they collect money from _____ and _____.

Voiles provides the listener with

a. a strong, march-like sense of rhythm. b. a basic harmonic progression that repeats throughout. c. almost no sense of a fixed metrical pattern. d. a clear-cut programmatic narrative.

What motivated the inhabitants of Neolithic Jericho to construct fortification walls?

A. The need for an offensive base B. Protection against natural disasters C. Promotion of a powerful merchant class D. Protection from marauding nomads