Earth: Human Impact and Natural Disasters

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Across
  1. 4. resource that can grow again or does not run out
  2. 7. to use material again and again
  3. 9. to decrease the amount of waste
  4. 11. a naturally occurring event that can have a negative impact on people or the environment, it has not happened
  5. 12. a detailed strategy that defines the steps to reach a goal
  6. 13. to create a usable product from waste
  7. 14. the number of organisms living in a certain area
  8. 15. guidelines or rules used to make a decision about something
Down
  1. 1. a measure of the number of organisms living in a certain area
  2. 2. anything produced by Earth that people can use
  3. 3. to use waste to make a new material
  4. 5. a limitation or a restriction
  5. 6. a resource that cannot be replaced or regrown
  6. 8. major event caused by Earth's natural process that often causes harm to people and property, it has already happened
  7. 10. something that happens as a result of a particular action