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The source map can greatly influence the quality of a digitized map. Provide an example that supports the statement.

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One example that supports the statement ...

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Briefly explain differential correction of GPS data.

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Differential correction of GPS data is a...

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What kinds of data can you find at the NASA Earth Observations geoportal?

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The NASA Earth Observations (NEO) geopor...

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Nowadays we can download free LiDAR data.

A) True
B) False

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National Land Cover Data from the USGS were compiled from:


A) USGS quadrangle maps
B) field survey data
C) air photos
D) satellite images

E) All of the above
F) C) and D)

Correct Answer

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verified

A text file with the fields ofx-,y-coordinates can be converted to a digital map.

A) True
B) False

Correct Answer

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Which agency is in charge of the National Map program in the United States?


A) U.S. Geological Survey
B) Natural Resources Conservation Service
C) Bureau of Land Management
D) U.S. Census Bureau

E) A) and B)
F) A) and C)

Correct Answer

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A GPS receiver can collect the height in addition to the horizontal position of a point on the Earth's surface.

A) True
B) False

Correct Answer

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