Spelling challenge

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Across
  1. 1. n we take something and promise to give it back. (borrowing)
  2. 3. for nature and saving resources.
  3. 5. A flat-topped hill or high land.
  4. 7. that is hard to explain or understand.
  5. 10. the start of something.
  6. 11. process of thinking about what you learned or did.
  7. 13. drawing that shows information using symbols or pictures.
  8. 14. A naming word that tells more about a noun. (adjective)
Down
  1. 1. animal that gives off light naturally.
  2. 2. that lets some light pass through but not all.
  3. 4. study of the Earth, its land, and people.
  4. 6. numbers together to find the total.
  5. 8. To join or bring together.
  6. 9. long something is from end to end.
  7. 12. group of living and non-living things that work together in nature.