Which of the following gives the air temperature at 2000 metres above the ground when the environmental lapse rate is 5°C per 1000 metres and the temperature at the Earth's surface is 25°C?
A. 20°C
B. 30°C
C. 25°C
D. 15°C
Answer: D
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As surface air rushes in toward the eye of a hurricane, the air expands and should cool. The main reason the surface air is not cooler around the eye is because
a. the sinking air near the eye warms the air. b. friction with the water adds heat to the air. c. the warm water heats the air. d. sunlight heats the air. e. the spinning motion prevents air from rising or sinking.
One common, widespread sedimentary rock that is readily dissolved by groundwater is
____________________. Fill in the blank(s) with the appropriate word(s).
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A) constructive interference B) destructive interference C) wave diffraction D) wave reflection E) wave refraction