STEAM 6 B5

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Across
  1. 1. rate number of babies born per 1000 people
  2. 6. something that can´t be replaced
  3. 9. car that uses electricity to run
  4. 10. using a resource
  5. 11. resources materials found in nature
  6. 13. a fossil fuel that powers cars
  7. 14. the amount of a resource
  8. 16. water found in rocks underground
  9. 18. the process of learning
  10. 19. grow the increase in the amount of people
Down
  1. 1. fuel natural gas, petroleum, and coal
  2. 2. parts of the earth where humans live
  3. 3. the upper layer of the earth
  4. 4. substance used for trating diseases
  5. 5. something that can be easily replaced
  6. 7. ores rocks that contain usuful metals
  7. 8. rate number og people died per 1000 people
  8. 12. too many people in a place
  9. 15. methods used to give people clean water
  10. 17. things people trhow out, trash