Environment Crossword

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Across
  1. 4. Energy from moving water
  2. 5. Energy derived from organic matter
  3. 8. Forest being cut down
  4. 10. Area with high density of trees
  5. 11. Increase in Earth's average temperature
  6. 12. Long-term weather patterns
Down
  1. 1. Primary gas contributing to climate change
  2. 2. Process by which green plants create food
  3. 3. Melting of ice caps contribute to this
  4. 6. A greenhouse gas emitted by livestock
  5. 7. A sudden violent shaking of the ground
  6. 9. Renewable energy from the sun