What is the origin of smooth troughs (T on this figure) cutting across the landscape in the Great Lakes area?
A) The areas were covered by soft marine sediments.
B) A huge flood coming from Iowa flowed toward the Great Lakes.
C) Glaciers carved out the smooth troughs.
D) All of these are correct.
C) Glaciers carved out the smooth troughs.
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The kinetic energy of a diver jumping from a tall circus pole
A. increases as potential energy decreases. B. is maximum at the bottom of the pole. C. is equal to her potential energy when half way down. D. all of the above
Among the core principals of the slow cities movement is the concept of
A) community life. B) visualizing geography. C) Disneyfication. D) place commodification. E) pseudoplace.
The U.S. Environmental Protection Agency currently recommends that regulators assume children face a risk ____ times that of adults when exposed to carcinogenic chemicals
a. 5 b. 10 c. 25 d. 50 e. 100
What was the Second World?
A) countries dependent on exports of raw materials B) information-based sectors of the world economy C) rapidly developing countries D) the Soviet Union and Eastern Europe E) the lesser-developed areas of wealthy countries