Submitted by Slokkkk t3_11dm4k6 in explainlikeimfive
im_the_real_dad t1_jaciaaf wrote
Reply to comment by AliMcGraw in Eli5: How did people know how long a year was in olden times? by Slokkkk
So you're saying that the lunar cycle appears to be 23 days long to some women and it appears to be 33 days long to other women and to still other women the moon goes through the lunar cycle in some number of days in between?
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