Acid deposition results from
A) carbonic acids dissolved from atmospheric carbon dioxide.
B) nitric acid and sulfuric acid, formed from nitrogen oxides and sulfur dioxide.
C) hydrocarbons, nitrogen dioxide, and carbon monoxide.
D) hydrochloric acid, formed from the combination of hydrogen chloride and water.
B
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During December solstice, the
A) entire area poleward of the Antarctic Circle remains out of sunlight. B) entire area poleward of the Tropic of Capricorn remains out of sunlight. C) entire area poleward of the Arctic Circle remains out of sunlight. D) entire area poleward of the Tropic of Cancer remains out of sunlight.
One of the major goals of the Comprehensive Everglades Restoration Plan (CERP) is to
A) pump excess water out of the Everglades system into the Atlantic. B) drain Lake Okeechobee to increase the amount of water in the Everglades wetlands. C) redirect water southward to provide water for cities and farms and restore some of the drained wetlands. D) expand the agricultural region from 550,000 to 900,000 acres.
The number of immigrants entering a country is likely to be influenced by
A. the need of a country to have more workers. B. economic and political conditions in neighboring countries. C. willingness of a country to accept immigrants. D. All of the options are correct.
A source region is a large uniform land or water surface which can be a region of development for air masses
Indicate whether the statement is true or false