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アフリカ単たん一いつ起き源げん説せつ

Meanings

Noun

1. Out-of-Africa theory (positing a recent African origin for modern humans)

Kanji used

single

one

to occur

source

theory

Composed of

単たん一いつ

single; simple; sole; individual; unitary

起き源げん説せつ

theory of origins; origin hypothesis