Environmental Systems

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Across
  1. 2. farming growing crops
  2. 3. sunlight, heat, wind, water, and geothermal heat
  3. 6. pipes, ditches, drains, channels, paper mills, auto manufacturers, and oil spills
  4. 8. used for livestock rearing
  5. 9. agricultural products and soil
  6. 11. value the worth of a good or service
  7. 13. stability the ability of an ecosystem to maintain relatively constant conditions and
  8. 16. the ability of land to grow and support crops
  9. 17. factory smokestacks, pulp and paper mills, and chemical manufacturers
  10. 19. gases and particles that are put into the air by various sources. Some may not be classified as
  11. 20. Photovoltaic cells from the Sun’s radiation converted into electricity
Down
  1. 1. gravitational potential energy to kinetic energy
  2. 4. timber and land
  3. 5. a measure of how much land can produce goods or services
  4. 7. use the human use of land, including soil, water, animals, and plants
  5. 10. Solar energy is transformed into chemical energy
  6. 12. management the act of overseeing the use and development of land resources
  7. 14. – gravitational potential energy to kinetic energyn living things that depend on the same resources
  8. 15. Electricity by turning wind turbines
  9. 18. pesticide, metals, road salt, fertilizers, and motor oil