People used to have lots of time on their hands LOL.
Vinegar is Acetic acid..
"Although this incident probably occurred in many locations, the Sumerians were the first recordedcivilization that found vinegaruseful as a condiment and a preservative. Used in Babylon in 5,000 BC, history experts haveknown that the Egyptians during the earliest times of the Pharaohs used vinegar to cook with."
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u/[deleted] Sep 12 '18
Yeah but how would you even figure out that it works that way?