2 ms·

I doubt they boiled water just to drink it. As for fire, I would assume they never let it go out, or else they learned friction fire.

• grecy 7y ago
  > I doubt they boiled water just to drink it. With daytime highs in the -40s, you have to heat snow and ice to make it liquid. You can't drink it if you don't.
  • mod 7y ago
    That's not boiling