Which of the following is NOT considered a pollutant when released by the actions of humans?
A) Water vapor
B) Chlorofluorocarbons
C) Carbon monoxide
D) Photochemical smog
E) Sulfur compounds
Answer: A
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The spatial term "Middle East"
A. is the term preferred by the Islamic world. B. was first coined by a 7th century Islamic geographer. C. includes the countries of the Maghreb. D. is considered Eurocentric and insensitive.
In the United States, the governmental agency responsible for gathering and disseminating weather-related information is the:
A) National Weather Service. B) National Atmosphere Association. C) American Weather Association. D) American Meteorological Service.
The composition of soil is best described as
A) approximately 45% organic matter, 50% mineral matter, and 5% water and air. B) roughly 45% mineral matter, 5% organic matter, and 50% air and water. C) pebbles, gravel, cobbles, and a varying combination of sands, silts, and clays. D) the very thin surface layer rich in organic matter with some other mineral matter in the mix. E) primarily mineral matter (approximately 72%), but also consists of organic matter (10%), and water (18%).
During a hurricane in the Northern Hemisphere, surface winds increase in speed as they blow ____ and ____ the center
A) clockwise; inward toward B) clockwise; outward from C) counterclockwise; inward toward D) counterclockwise; outward from