====== Hard Tack ======

Hardtack (or hard tack) is a simple type of biscuit or cracker, made from flour, water, and sometimes salt. Hardtack is inexpensive and long-lasting. It is used for sustenance in the absence of perishable foods, commonly during long sea voyages, land migrations, and military campaigns. ([[https://en.wikipedia.org/wiki/Hardtack|source]])

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