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Across
  1. 2. I’m the passage between two mountains
  2. 4. I’m the highest point to reach, where only the bravest arrive.
  3. 5. I’m useful for the energy green.
  4. 6. I’m a vast ice field that moves so slow. What am I?
  5. 7. I’m a place where you can fish
Down
  1. 1. I formed spontaneously a lot of time ago
  2. 3. I’m going down without stopping. What am I?
  3. 8. I’m the second highest peak in the world, where only the strongest arrive.