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Old 02-26-2019, 01:29 PM   #5143 (permalink)
freebeard
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Today on Slashdot: Extreme CO2 Levels Could Trigger Clouds 'Tipping Point' and 8C of Global Warming (carbonbrief.org)
https://news.slashdot.org/story/19/0...global-warming
Quote:
Experiment Already Done and..NO (Score:3)
by Zorro ( 15797 ) on Tuesday February 26, 2019 @10:53AM (#58182690)

Triassic: 1750 ppm CO2. Temp 3 C above modern level.
Jurassic: 1950 ppm CO2. Temp 3 C above modern level.
Cretaceous: 1700 ppm CO2. Temp 4 C above modern level.
Paleogene: 500 ppm CO2. Temp 4 C above modern level.
Neogene: 280 ppm CO2. Temp 0 C above modern level.
Quaternary Period: 250 ppm CO2. Temp 0 C above modern level.

Then you get to the Modern Period. Frankly we are still living in an Ice Age.
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