A geographic coordinate system is a set of references points
used on a map to show the location of an object on Earth. The
symbols usually used are lines of latitude and longitude.
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The geographic coordinate system
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The geographic coordinate system
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The two measures used in the geographic coordinate system are called latitude and longitude.
Who established the prime meridian in London England
Lines are and run north-south
Actual map projections are made not by casting shadows on paper but by applying that manipulate the scales of the surface features
A bird conservation society has a database of every bird spotted by members in the past year To make this data part of a GIS would require tying each sighting to