The extremely cold conditions during the 2014 "polar vortex" were due to the
A) Hadley cells.
B) Monsoons.
C) Rossby waves.
D) The jet stream.
E) Ferrel cells.
C
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What is the development of similar characteristics in distantly related organisms called?
a. analogous evolution b. divergent evolution c. homologous evolution d. convergent evolution e. parallel evolution
The Western Wall
A) is a holy site to Jews. B) is the remains of an ancient temple. C) is beneath an important Muslim mosque. D) was once closed to Jews for all but one day each year. E) All of these choices are correct.
Corpus Christi is a major center for what industry?
A) Tourism B) Oil C) Shrimping D) Agriculture
Which of the following is a secondary air pollutant?
A) mercury B) carbon monoxide C) chlorofluorocarbons D) sulfur dioxide E) ozone