Tri 1 Crossword

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Across
  1. 1. mix of warm and cold waters
  2. 4. cooling of the Pacific ocean
  3. 5. movement of the Earth around the Sun
  4. 7. day and night with the same lenght
  5. 8. large body of ice on the poles
  6. 10. movement of the Earth around its own axis
Down
  1. 2. imaginary line separating the Hemispheres
  2. 3. state of the atmosphere at a given place and time
  3. 6. warming of the Pacific ocean
  4. 9. patterns of weather for about 30 years