Gurbir 11 05 18 crossword puzzle

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Across
  1. 1. To make a change with the purpose of making it better
  2. 3. treaty A paper allowing someone to agree to end something
  3. 6. Is the first woman to be a pharaoh and expanded Egypt's trading system
  4. 9. operation A process that goes back to a different process
  5. 10. isolated building A building that is made to stop some of the energy that is reached
Down
  1. 2. A 4 sided building with a triangular shape on top
  2. 4. A pharaoh that made very bad choices when he ruled
  3. 5. A letter or symbol that is unknown in mathematics
  4. 7. To change something
  5. 8. II A pharaoh that ruled for 66 years and expanded Egypt