As organic material sinks through the ocean, much of it is remineralized by ________.
A. heterotrophic bacteria
B. inorganic chemical reactions
C. viruses
D. increasing pH
Answer: A
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How did European colonization influence the development of the modern countries of Southeast Asia, and how did that process differ in the insular and the mainland regions?
What will be an ideal response?
Why are digital images generally used instead of photographs in satellite remote sensing?
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The major adaptions that made it possible for mammals to evolve into their modern forms included all of the following except ________
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