Unit 3

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Across
  1. 3. examining things in detail in order to discover more about them
  2. 4. fact or event that makes a situation the way it is
  3. 5. the find out the cause
  4. 7. something extra that you get from your employer in addition to money
  5. 9. to introduce new things
Down
  1. 1. causing jealousy
  2. 2. highly destructive or damaging
  3. 6. including many different kinds of things
  4. 7. to develop in a successful way
  5. 8. to use something you already have to get something new or better