The Calcite Compensation Depth (CCD) is the depth in the ocean where _________ equals _________
a) Acidity; dissolution potential
b) Temperature; the dissolution point
c) carbonate saturation; carbonate undersaturation
d) carbonate dissolution; carbonate supply
e) Lysocline; thermocline
D
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Indicate whether the statement is true or false
Between World Wars I and II, The United States ________
A) Was a member of the League of Nations, and played a major role B) Was not a member of the League of Nations, and played a major role C) Was a member of the League of Nations, and did not play a major role D) Was not a member of the League of Nations, and did not play a major role
Which of the following factors caused some high peaks of the Cascade Mountains of the Pacific Northwest to have high potential for slope failure?
A. They may contain loose volcanic ash and other volcanic materials. B. They experience heavy rainfall. C. They are volcanoes with steep slopes. D. All of these choices are correct.