Ocean acidification causes:
A. coral bleaching
B. loss of calcium carbonate in seashells
C. sea-level rise
Answer: B
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The sinking of the RMS Titanic fueled research that would change the science of bathymetry
Indicate whether the statement is true or false
Judge the following sentence according to the criteria given below
In barrier-island shorelines tidal currents are much stronger in tidal inlets between adjacent islands than on the nearby tidal flats because neap tides occur when the Moon's gravitational attraction is oriented perpendicular to that of the Sun. A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct but the reason is incorrect. D) The assertion is incorrect but the reason is correct. E) Both the assertion and the reason are incorrect.
The use of a horse and buggy by the Amish in the United States is an example of one element of
A) folk culture. B) habit. C) popular culture. D) taboo. E) technological innovation.
The Moon has active plate tectonics.
Answer the following statement true (T) or false (F)