IOWA CITY, Iowa, Aug. 14 -- The University of Iowa College of Liberal Arts and Sciences posted the following news:

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From cicadas to cathedrals, Adam Skibbe maps it all

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By Jessica Lien

At its simplest, geographic information systems (GIS), works by attaching information to a location and stacking that information in layers so relationships become easier to see.

Think of a stack of transparent maps. One layer migh . . .

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