Which of the following describes a reasonably successful method of dispersing cold fog?
A. use the turboclair technique
B. warm the air so that the fog evaporates
C. seed the fog with dry ice
D. mix the surface air with warmer air above
Answer: C
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The high altitudes of the Himalaya indicate that the crust-mantle boundary is relatively shallow in this part of the world
a. True b. False
Which of the following is true?
A) Lightning results from the buildup of electrical-energy polarity within clouds. B) Thunder is caused by rapid cooling of the air. C) Thunder is caused by rapid contraction of the air. D) Lightning is relatively uncommon on the Earth.
When a small number of firms or producers control a market, and can affect market price, this control is called ________
Fill in the blank(s) with correct word
The scope of modern geography can best be described as
a. descriptive b. simplistic c. integrative d. narrow