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Map
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A two-dimensional or flat-scale model of Earth's surface, or a portion of it
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Place
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A specific point on Earth distinguished by a particular characteristic
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Region
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An area of Earth distinguished by a distinctive combination of cultural and physical features
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Scale
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The relationship between the portion of Earth being studied and Earth as a whole
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Space
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The physical gap or interval between two objects
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Connections
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Relationships among people and objects across the barrier of space
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Cartography
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The science of mapmaking
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Land Ordinance of 1758
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Divided much of the country into a system of townships and ranges to facilitate the sale of land to settlers in the West
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Township
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A square of land normally six miles on a side; set by the Land Ordinance of 1758.
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Principle meridians
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A north-south line designated in the Land Ordinance of 1758 to facilitate the surveying and numbering of townships in the United States
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Base line
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An east-west line designated under the Land Ordinance of 1758 to facilitate the surveying and numbering of townships in the United States
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Section
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A square of land normally 1 mile on a side; the Land Ordinance of 1758 divided townships in the United States into 36 sections
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GIS (geographic information system)
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A computer system that can capture, store, query, analyze, and display geographic data
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Remote sensing
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The acquisition of data about Earth’s surface from a satellite orbiting Earth or from other long-distance methods
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GPS (Global Positioning System)
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A system that accurately determines the precise position of something on Earth
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