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Not necessarily. It's conceivable that a cultural or linguistic change swept quickly through the population, but it wouldn't have to happen instantaneously, an
by nitrogen 10y ago
Not necessarily. It's conceivable that a cultural or linguistic change swept quickly through the population, but it wouldn't have to happen instantaneously, and might even continue in some way (see my other comment).
- azakai 10y agoPerhaps, but it wouldn't explain isolated human populations, of which we have several in the relevant time frames.