The environment

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Across
  1. 2. active at night.
  2. 4. the amount of carbon dioxide released into the atmosphere as a result of the activities of a particular individual or organization.
  3. 6. the reduction in the number or quality of something.
  4. 7. a type of plant or animal that might stop existing
  5. 8. the protection of plants, animals and natural resources
  6. 9. the natural environment where an animal or plant lives
Down
  1. 1. energy that is produced using natural resources such as the wind, sun, etc.
  2. 3. to make air, water or soil dirty
  3. 5. able to be broken down naturally