How are tala counted by audience members during performances of classical music?

The top of the Roman Colosseum is pierced by a 30-foot-wide oculus, or "eye" that admits light and air into the structure

a. true b. false

Malthus's argument about population held that

A. the future is inevitably brighter than the past. B. wages inevitably fall behind prices. C. population growth will inevitably outstrip food production, leading to natural calamities such as famines, plagues, and wars. D. populations remain fairly stable in industrial states because of the widespread use of birth control measures.