Functions and Properties

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Across
  1. 5. the means of exchange of goods and services
  2. 7. The talks of trade
  3. 9. To give back what is owed
  4. 10. Hard to find
  5. 11. the basic currency
Down
  1. 1. The worth of money
  2. 2. The holds of value
  3. 3. Makes it recognizable with marking/symbols
  4. 4. People accept it
  5. 6. Sturdy to last
  6. 8. It is mobile