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What is the function of a Digital Elevation Model (DEM) in...

This question belongs to Geological Engineering Remote Sensing And GIS In Geological Engineering
Remote Sensing and GIS in Geological Engineering
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What is the function of a Digital Elevation Model (DEM) in GIS?

Answer & Solution
Correct Answer: Option B
A DEM represents the Earth's surface elevations digitally.It is essential for terrain analysis, slope stability, watershed delineation, and construction planning.
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