3 ms·
In the last 400,000 years the concentration has fluctuated from about 180ppm to about 300 many times.[1] My historical reference in the previous post was the la
by ghastmaster 2y ago
In the last 400,000 years the concentration has fluctuated from about 180ppm to about 300 many times.[1] My historical reference in the previous post was the last 500,000,000 years. In that context we are low.
1 - https://en.wikipedia.org/wiki/Carbon_dioxide_in_Earth's_atmosphere#/media/File:Vostok_Petit_data.svg https://en.wikipedia.org/wiki/Carbon_dioxide_in_Earth's_atmo...
- redsunglasses 2y agoSince our species' collective life comprises the last 400,000 years, and we are 420ppm now, do you think it's also fair to say that we are historic highs?
- infinite8s 2y agoMaybe ghastmaster is a super-intelligent bivalve.