Human inputs of outdoor air pollutants occur mostly ____.
A. in rural areas
B. in the mountains
C. over the oceans
D. in urban areas
E. in the deserts
Answer: D
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Global circulation patterns of winds and ocean currents, which drive weather systems and, ultimately, climate patterns are created by
A) the coriolis force.
B) frictional force caused by the Earth's spinning on its axis.
C) imbalances created by energy surpluses and deficits at the equator and poles, respectively.
D) the differential heating properties of land and water.
What forms heavy elements such as gold, mercury, and uranium?
A) A protostar B) Condensation C) A supernova D) A solar nebula
Good absorbers of radiation are usually poor emitters of radiation
a. True b. False
What is NOT a form of electromagnetic radiation?
A. solar wind B. ultraviolet light C. visible light D. microwaves E. radio waves