The south polar ice sheet can be as much as:
a. 1,000 meters thick.
b. 2,000 meters thick.
c. 3,000 meters thick.
d. 4,000 meters thick.
D
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The Japan Trench represents
a. an oceanic-continental convergent plate margin. b. an oceanic-oceanic convergent plate margin. c. an oceanic divergent plate margin. d. a continental divergent plate margin. e. a continental-continental convergent plate margin
Species of epifauna are less abundant than species of infauna.
Answer the following statement true (T) or false (F)
Sunspot activity tends to follow a cycle of roughly:
A) 11 years. B) 30 years. C) 500 years. D) 100 years. E) 26,000 years.
The pedogenic process that concentrates salts in soils in climates with high evapotranspiration is
A) calcification. B) podzolization. C) gleization. D) salinization. E) laterization