Volcanic activity generally does NOT occur
A) along sea-floor spreading centers.
B) in association with plutons.
C) along subduction boundaries.
D) in association with hot spots over plumes in the mantle.
B
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A. International Union for the Conservation of Nature B. The Environmental Protection Agency C. The National Rifle Association D. Safari Club International
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A. biodiversity B. ecosystems C. natural resources D. win-win solutions E. nutrient cycling
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A) 3.2 B) 32 C) 320 D) 3,200
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A. hydrosphere; biosphere B. geosphere; biosphere C. atmosphere; geosphere D. hydrosphere; atmosphere E. biosphere; atmosphere