Lake Vostock is a subglacial lake 3,700 meters (12,100 feet) below the ice surface in ________
A) Russia
B) Alaska
C) Greenland
D) the Himalayas
E) Antarctica
Answer: E
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The radioactive gas that poses an indoor air-pollution problem is
A. ozone. B. radon. C. argon. D. organic.
Surface cyclones move at a speed that is:
A) one-quarter to one-half the speed of the winds at the 500-mb pressure level. B) determined by the jet stream. C) five times greater than the speed of a cold front. D) a product of the surface pressure gradient force.
Small organisms in the ocean, such as single-celled plankton, tend to be dominated primarily by ________ forces while large organisms such as fish and whales are more impacted by ________.
A. gravity; inertia B. inertial; viscous C. gravitational; inertia D. viscous; inertia
What country has the largest installation and rated capacity of wind turbines?
A) Australia B) Brazil C) Germany D) Nigeria E) Sudan