ENVIRONMENT

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Across
  1. 1. Cutting down trees in forests
  2. 3. All the different kinds of life you'll find in one area
  3. 5. Pollution of the tmosphere
  4. 6. Form of precipitation with acidic components
  5. 7. A prolonged dry period in the natural climate cycle
  6. 9. A region of Earth's stratosphere that absorbs most of the Sun's ultraviolet radiation
  7. 10. The process of converting waste materials into new materials and objects
Down
  1. 2. That are in danger of extinction
  2. 4. long-term heating of Earth's surface
  3. 8. A strong tropical cyclone