environmental change

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Across
  1. 2. part of Earth in which life exists including land, water, and air or atmosphere
  2. 4. the envelope of gases surrounding the earth or another planet.
  3. 7. A term that typically describes a species that no longer has any known living individuals.
  4. 8. the variety of life in the world or in a particular habitat or ecosystem.
  5. 9. Release of harmful materials into the environment
  6. 10. the solid, outer layer of the earth that consists of the crust and the rigid upper part of the mantle
Down
  1. 1. the surroundings or conditions in which a person, animal, or plant lives or operates.
  2. 3. the natural home or environment of an animal, plant, or other organism.
  3. 5. the action or fact of treating someone unfairly in order to benefit from their work.
  4. 6. All the water on earth