4 ms·
Sounds like a good theory, but I thought average lifespans were quite low before modern civilisation.
by andrewchambers 11y ago
Sounds like a good theory, but I thought average lifespans were quite low before modern civilisation.
- deleted 11y ago[deleted]
- gchpaco 11y agoAverage, yes. But that reflects high infant mortality. Generally speaking if you survived to 20 you would probably make it to 60 barring misadventure or war.