The horizon in which water moves fine particles downward in a process called eluviation is the ________ horizon.
A) A
B) O
C) E
D) B
E) C
Question 2
The analogy of a greenhouse is
A) completely unrelated to our Earth-atmosphere system, and should never have been used to describe global warming.
B) exactly how the Earth-atmosphere system operates.
C) a useful, but inaccurate model since atmospheric gases do not trap, but absorb heat.
D) while it incorrectly describes shortwave energy transmission, it perfectly encapsulates how longwave terrestrial radiation is trapped.
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