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18ryanmandich 18ryanmandich
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6 years ago
Shells were used as money once but would not work well as money because
 a. it would be difficult to persuade anyone to accept them as money.
  b. they are not scarce.
  c. they are fragile.
  d. all of the above
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DhiyanniADhiyanniA
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6 years ago
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18ryanmandich Author
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6 years ago
Smart ... Thanks!
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Yesterday
Thank you, thank you, thank you!
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2 hours ago
Thanks
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