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The United States Geological Survey (USGS) has mapped the entire United States. The first map of the United States was made in 1879
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Launched by nasa, it sent back pictures that showed earth as it had never been viewed before
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Unlike, Landsat EOS does not provide high-resolution images of Earth, instead, it provides precise measurements of Earths processes such as land-air and air-sea exchanges of energy, carbon and water.
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Clay tablet, created around 2300 B.C. Believed to be one of the first maps. Found in ancient Sumeria