The first comprehensive theory of continental drift was put forward by ________.
A) Darwin
B) Köppen
C) Wegener
D) Wallace
Ans: C) Wegener
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Which of the following situations is likely if the setting sun appears red?
A. You will not be able to see the moon that night. B. The sun's surface temperature has cooled somewhat at the end of the day. C. Only the longest waves of visible light are striking your eye. D. The next day's weather will be stormy.
Humans build walls perpendicular to the shoreline called
A) spits. B) baymouth bars. C) groins. D) berms.
The Law of the Sea treaty established a uniform territorial sea of ________ nautical miles
A) three B) twelve C) nineteen D) two hundred E) three hundred seventy
Ice core data from Greenland reveal that rapid shifts in climate (from ice age conditions to a much warmer state) took place in as little as ____ over central Greenland around the end of the Younger Dryas
a. a century b. a decade c. a year d. a thousand years e. four thousand years