A cell value of zero in a flow accumulation raster indicates that the cell is located on a:
A. ridge
B. flat area
C. stream
Answer: A
Environmental & Atmospheric Sciences
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Which one of the following soil orders is the most typical of drylands and deserts?
A) Alfisols B) Oxisols C) Mollisols D) Aridisols
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Which of the following is NOT an environmental factor limiting population size?
A. space B. biotic potential C. disease D. predation
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In West Africa, oral traditions are associated with singers and storytellers, some of whom receive the respected name of:
A) tavey B) griots C) Sudd D) megafauna E) seers
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