u/Ego-Death

Britains of antiquity pre-Roman contact used bow and arrows, Japanese of antiquity used bow and arrows, Native Americans used bow and arrows… How did these cultures with no contact develop the same technology?

See title but for the sake of elaboration, how did separate civilizations from different parts of the world all share the same technology despite having no contact with one another?

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u/Ego-Death — 1 day ago