CROSSWORD PUZZLE

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Across
  1. 3. a set of principles on which the practice of an activity is based.
  2. 4. the scientific study of material remains
  3. 7. the processing of archaeological remains
  4. 9. cause or enable (a condition or state of affairs) to continue.
  5. 10. the physical destruction or disintegration of something or the state of disintegrating or being destroyed.
  6. 11. the action of returning something to a former owner, place, or condition.
Down
  1. 1. building used for Christian worship services and other Christian religious activities.
  2. 2. the action of preserving something.
  3. 5. the load-resisting sub-system of a building or object
  4. 6. a careful preservation and protection of building
  5. 8. the study and the documentation of the past.
  6. 12. the structure forming the upper covering of a building