Shells could be money, if you will. Money is currency.
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Currency is for exchange, which is for trade. No trade,
-renqiulan-
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10/11/2023 postreply
17:17:43
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no modern civilization. History is progress toward
-renqiulan-
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10/11/2023 postreply
17:18:48
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modern civilization, hopefully.
-renqiulan-
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10/11/2023 postreply
17:19:18