The level of free convection:
A) is relevant only when discussing absolutely unstable air.
B) occurs below the point where a rising air parcel is cooler than its surroundings.
C) is unrelated to temperature of either the air parcel or its surroundings.
D) is above the lifting condensation level.
Answer: D
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Which of the following best describes the composition of the earth's core?
A. It contains both fluid rock and solid rock. B. It is only fluid rock. C. It is made entirely of solid rock. D. It is hollow and full of air.
In the concentric zone model of cities, the zone of transition typically begins at the dynamic outer edge of a city's
A) central business district. B) factory area. C) warehouse district. D) residential neighborhoods. E) suburban neighborhoods
Which of the following statements describes what occurs when the air temperature remains constant and water is evaporated into the air?
A. The relative humidity decreases. B. The relative humidity oscillates between increases and decreases. C. The relative humidity remains stable. D. The relative humidity increases.
Which Northern African country does not include parts of the Magreb?
A. Morocco B. Algeria C. Libya D. Tunisia