Which factor is not a geologic factor in soil quality in an area?
A) slope
B) rock type
C) reactions with acid rain
D) age of rock
Answer: D
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Which of the following statements accurately compares an average cold front to an average warm front?
A. Generally, precipitation covers a much broader area with a cold front. B. Especially in summer, cumuliform clouds are often associated with cold fronts. C. Generally, cold fronts move slower than warm fronts. D. Generally, warm fronts have steeper slopes than cold fronts.
Relative humidity:
A) is a term rarely used by television weather forecasters. B) is measured in grams per kilogram. C) gives the percentage of water molecules in the air. D) requires knowledge of the saturation specific humidity.
Hypoxia, or low-oxygen conditions, is generally considered to occur when oxygen in the water drops to ________ ppm.
A. 10 B. 5 C. 2 D. 15 E. 0
The removal of soil components from the topsoil is called illuviation and their deposition in the subsoil is termed eluviation
a. True b. False Indicate whether the statement is true or false