Environmental science

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Across
  1. 2. a particular habitat
  2. 5. An element in fossil fuel
  3. 7. the process by which plants synthesize food
  4. 9. A gas in earth’s stratosphere
  5. 10. converting waste into reusable material
  6. 11. resources that are naturally replenished over short periods
Down
  1. 1. protection of natural resources
  2. 3. a biological community
  3. 4. the presence of harmful substances
  4. 6. the removal of forests
  5. 8. the long term pattern of weather