major landforms of Earth

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Across
  1. 4. place to do a lot of agriculture
  2. 5. a small mountain
  3. 6. a piece of land that is surrounded by water
  4. 8. a deep, narrow valley with steep sides
  5. 9. a dip in the earth's surface
Down
  1. 1. the everest
  2. 2. a flat, elevated landform
  3. 3. between mountains
  4. 7. the most sandy and harsh climatic place in earth