Olivine weathers rapidly because its isolated silicon-oxygen tetrahedra are held together by ________ ionic bonds to iron and magnesium.
A. weak
B. acid resistant
C. short
D. long
E. strong
Answer: A
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Which process is responsible for the oxygen in the atmosphere today?
A) Photosynthesis B) Outgassing of volcanoes C) Weathering of carbonate rocks D) Asteroid impact
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A) reduce cultural eutrophication. B) increase the BOD of the wastewater discharge into freshwater systems. C) eliminate living bacteria in the wastewater discharge. D) reduce the amount of grit and debris in wastewater.
This atmospheric component absorbs damaging ultraviolet radiation from the Sun
A) argon B) neon C) ozone D) helium E) nitrogen