The major ionic constituents of sea salt are normally found to ________.

A. behave as conservative materials
B. have a constant ratio of each constituent to each other
C. have the same ratio to each other even when diluted by rainwater
D. All of these are correct.
E. None of these is correct.


Answer: D

Environmental & Atmospheric Sciences

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____________________ in the nucleus. Fill in the blank(s) with the appropriate word(s).

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A) a conversion of low-income housing to middle-class housing. B) illegally established low-income housing. C) housing that has changed from single-family owner occupancy to abandonment. D) low-income government-owned housing. E) buildings housing public services, such as government agencies.

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A) the way the protease functions B) the way the reverse transcriptase functions C) both a and b D) neither a nor b

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