vocabulary

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Across
  1. 5. using new methods, ideas, substances
  2. 7. a particular way of doing something
  3. 10. human society with its well developed social organizations
  4. 11. to try to find or get something
  5. 12. to cover or reach a wider or increasing area
  6. 14. a person who is one of the first people to do something
Down
  1. 1. a principle or idea
  2. 2. involving or relating to most or all people, things, or places
  3. 3. an important discovery or event that helps to improve a situation
  4. 4. a book that gives you practical instructions on how to do something
  5. 5. used to refer to something that exists now
  6. 6. to collect information from different places and arrange it in a book,
  7. 8. made by people
  8. 9. very good at thinking of new and original ideas
  9. 13. the process of replacing something