All of the following are a common source of indoor air pollution EXCEPT
A. Smoke from tobacco products
B. Volatile organic compounds
C. Ozone
D. Radon
Answer: C
You might also like to view...
As surface air rushes in toward the eye of a hurricane, the air expands and should cool. Which of the following is the main reason the surface air does not cool around the eye?
A. The sinking air near the eye warms the air. B. The warm water heats the air. C. Sunlight heats the air. D. Friction with the water adds heat to the air.
Of the following factors, ________ drives TFR down
A) social and economic security B) poverty C) high infant mortality D) history and tradition E) rural lifestyle
The U.S. has about ________ of its labor force engaged in services employment
A) 25% B) 45% C) 50% D) 60% E) 80%
Weathering and mass wasting can be classified as ________ processes
A) quick B) mountain building C) constructive D) denudational E) tectonic