Which one of the following soil horizons is least likely to interact directly with living organisms?
A) A horizon
B) O horizon
C) E horizon
D) C horizon
D
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Higher temperatures along with moister climates generally increase the rate of
A. biological and chemical weathering. B. biological and mechanical weathering. C. biological, chemical and mechanical weathering. D. biological weathering only.
The word "smog" is a combination of the words "fog" and "smoke," but actual photochemical smog
has little direct relationship with either smoke or fog. Indicate whether the statement is true or false.
Briefly state some of the problems that plants had to overcome as they adapted to land and how they
did that. What will be an ideal response?
The computer-based technology that represents a "marriage" between computer cartography and database management is ____
a. spatial analysis b. the geographic information system (GIS) c. spectral analysis d. the multispectral scanner