Elena's crossword

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Across
  1. 1. a natural underground chamber in a hillside or cliff.
  2. 4. are in the sea
  3. 5. when you aren't young
  4. 7. it's a hot season
  5. 9. There aren't plants
  6. 11. Is the cause of climate change
  7. 12. worry, disturb, someone
  8. 14. leave (a place), usually permanently.
Down
  1. 2. you are neither young nor old
  2. 3. can be a male or female
  3. 6. a luxuriant, dense forest rich in biodiversity
  4. 7. are Spring Summer Autumn and Winter
  5. 8. an overflow of a large amount of water
  6. 10. express opposite
  7. 13. it's about fish