Different Kinds of Land

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Across
  1. 1. The planet on which we live.
  2. 5. the different shapes on Earth´s land.
  3. 7. Low land between mountains or hill.
  4. 8. A flat and wide area of land.
Down
  1. 2. A small mound of land.
  2. 3. A high area of land.
  3. 4. A piece of land used to grow crops and/or raise animals.
  4. 6. A huge body of salt water.