Environment

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Across
  1. 2. – Mountain that can erupt with lava.
  2. 5. – Land surrounded by water.
  3. 6. – Dark space in rocks to explore.
Down
  1. 1. – Open land with grass and flowers.
  2. 2. – Low area between mountains.
  3. 3. – High, steep rock face.
  4. 4. – Slow-moving river of ice.