Landforms

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Across
  1. 4. a feature on Earth like a mountain or dune
  2. 5. the difference between the highest and lowest elevation in an area
  3. 6. Geographic Information System
  4. 7. Topographic maps have _______ lines to show elevation
  5. 9. the shape of the land
Down
  1. 1. the height of a point above or below sea level
  2. 2. Planes and drones use aerial ______ to get useful images.
  3. 3. Devices in space called _______ give useful images.
  4. 8. Global Positioning System