Environmental Science

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Across
  1. 1. H2O
  2. 5. the process of elements going through different states
  3. 7. the number of organisms in the same area.
  4. 9. The amount of money countries make
  5. 10. C
  6. 12. measured with statistical indices such as income per capita (per person), gross domestic product per capita, life expectancy, the rate of literacy, freedom index and others.
  7. 14. When there is too many organisms in a population
  8. 15. the application of scientific knowledge for practical purposes, especially in industry.
Down
  1. 2. the envelope of gases surrounding the earth or another planet.
  2. 3. the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
  3. 4. a preference in favor of, or against a person, group of people, or thing
  4. 6. the surroundings or conditions in which a person, animal, or plant lives or operates.
  5. 8. The process used by scientists when producing a experiment
  6. 11. The class mascot
  7. 13. a model of an ecosystem on a small scale