- The Corn Belt is a region of the Midwestern United States where corn has traditionally been the predominant crop. Geographic definitions of the region vary. ...
A yardang is formed in cohesive material.[5] Hedin first found the wind-sculptured "clay terraces" or yardangs in the dried up riverbed of the Kurruk-daria in Central Asia. However, yardangs can be found in most deserts across the globe.[6] Depending upon the winds and the composition of the weakly indurated deposits of silt and sand from which they are carved, yardangs may form very unusual shapes — some resemble various objects or even people.
Saturday, May 29, 2010
GIC Lecturer 2010 solution part 1
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