Which of the following generally is true about caves formed by dissolution?
A. hot geothermal waters introduce acids into shallow rocks
B. carbon dioxide rises from depth and dissolves calcite and clay
C. groundwater removed material from limestone
D. acidic waters dissolve feldspar in granite, producing clay
Answer: C
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Which of the following is NOT a cause of urban sprawl?
a. People like their privacy. b. Technology allows people to work from home. c. Technology frees businesses from having to be located in the city. d. All of the above are causes of sprawl.
A cold air mass that is warmed at its base from contact with the warm ground will have its lapse rate:
A) decreased. B) compressed. C) changed to an inversion. D) increased. E) remain constant.
Where the ocean meets a steep sandy cliff, erosion at or below the water line can undercut the cliff, leading to swift erosion.
Answer the following statement true (T) or false (F)
Now the world's second largest economy, behind only the United States, China accounts for a third of total world economic growth, and GNI per capita has risen faster there than in any other country
Indicate whether the statement is true or false.