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Across
  1. 6. - a joining or merging of different parts or qualities in which the component elements are individually distinct.
  2. 7. - people with senior managerial responsibility in a business organization.
Down
  1. 1. - peoplewho freely offers to take part in an enterprise or undertake a task.
  2. 2. - a particular form of procedure for accomplishing or approaching something, especially a systematic one.
  3. 3. - the largest organ in the body, covering the body of a person or animal.
  4. 4. - a room or building equipped for scientific experiments and research
  5. 5. - a person who makes statements on behalf of a group or individual.