The main component of the lower atmosphere by total volume is ________
A) oxygen
B) nitrogen
C) helium
D) argon
E) water vapor
Answer: B
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Weather radar is capable of measuring precipitation for several hundred kilometers in all directions because [INSERT FIGURE 7-26. NO CAPTION]
A) precipitation rarely occurs in one direction only B) the curvature of the earth is minimal over these short distances C) the radar transmitter/receiver rotates D) there are usually a few dozen rain gauges within this distance
Which of the following is the best example of heat transfer by conduction?
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