The term pressure gradient refers to:
A) change in pressure at a weather station over 3 hours time.
B) change in pressure along a horizontal surface.
C) change in pressure from the tropopause to sea level.
D) highest and lowest pressures at a station.
E) change in wind speed at the same station.
B
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What strategy has been used by the German government to reduce the number of cars owned by urban dwellers?
A. car sharing B. fines for car ownership C. towing of all parked cars D. car theft
The air inside a room is at a temperature of 70°F and has a mixing ratio of 7.6 g/kg. After reaching saturation, if the temperature of the room continues to decrease for one more hour, how many grams of water vapor (per kg of air) will have had to condense out of the air to maintain a relative humidity of 100%?
What will be an ideal response? __________ g/kg
Enormous enterprises that own and coordinate production and marketing facilities in several countries are called
A) transnational corporations. B) global corporations. C) capitalist industries. D) offshore profit shifting.
Which of the following is the most convincing piece of evidence set forth to support the concept of sea floor spreading?
A) The correlation of rocks found in adjacent positions on matching continents. B) The mid-ocean ridge is entirely volcanic in origin. C) The mid-ocean ridge rises more than 2.5 kilometers above the surrounding deep-ocean floor. D) The oceanic pattern of alternating reversals of Earth's magnetic field.