Worthy causes

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Across
  1. 7. interventions that help people function better in society
  2. 8. ______ workers refer to people who move out of their homelands to work
  3. 9. ________ aid is providing money, items or services to victims of war or natural disasters
Down
  1. 1. a group of people living in the same place
  2. 2. any condition that makes it difficult for a person to do certain acitivities
  3. 3. old or ageing people
  4. 4. a child whose parents have passed away
  5. 5. people between childhood and adult age (UN defines this as 15 - 24 years old)
  6. 6. ______ welfare: taking care of non-humans