Before written history was used to record events, a spoken tradition, known as the tradition, was used to pass on the stories of a people. oral, verbal, auditory

The answer is oral.  These were passed down through stories made by wise men or elders of a village or tribe from generation to generation.  It was probably a strict process as each successor knew the history of his clan for he was a source of knowledge to those around him.

6 pounds is equivalent to 92 ounces.

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