environment

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Across
  1. 3. the process by which land changes into desert
  2. 5. able to decay naturally and harmlessly
  3. 7. a large amount of water covering an area that is usually dry
  4. 8. the destruction of forests by people
  5. 10. species being destroyed so that they no longer exist
Down
  1. 1. the general weather conditions usually found in a particular place
  2. 2. the number and variety of plant and animal species that exist in a particular environmental area
  3. 4. a sudden violent movement of the Earth's surface
  4. 6. a long period when there is little or no rain
  5. 9. the power from something such as electricity or oil