The organisms potentially impacted by ocean acidification are ________.

A. echinoderms
B. crustaceans
C. mollusks
D. coral
E. all of these


Answer: E

Environmental & Atmospheric Sciences

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According to the following reaction, which molecule is acting as a base? H2O + H2SO4 ? H3O+ + HSO4-

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Suppose a new element named questinium has two isotopes. These isotopes are Qu-297 (40.30%, 296.78 amu) and Qu-301 (59.70%, 300.88 amu). What is the atomic weight of questinium, reported to the correct number of significant digits?

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________ is not part of the hydrologic cycle.

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Environmental & Atmospheric Sciences