Posted on 06/04/2017 1:19:46 PM PDT by sodpoodle
Q:
What were the five mass extinctions in Earth's history?
A:
Quick Answer The five mass extinctions in Earth's history occurred at or near the end of the Ordovician, Devonian, Permian, Triassic and Cretaceous periods. Four of these served as the effective border between one period and the next, while the Devonian extinction occurred over a period of 20 million years in the Devonian twilight. The species lost in each extinction ranged from between 60 to 96 percent of life on Earth. Continue Reading
(Excerpt) Read more at reference.com ...
True enough, but none of those are mutually exclusive...
Did not know Gore could read.
“Global Warming - Climate Change” world biggest hoax and scam.
Just like Obama causing Global Flooding by pissing in the ocean.
That much can humans contribute.
Elaborate scam to screw off taxpayers off their money!
Earth climate and changes are dependent on Sun’s and Sunspots activity supplying 99.99% of energy. Humans can do schit about it.
Volcano eruptions can produce much more distractions to climate than all humans and SUVs farting together.
CO2 is not poison, it is “food” for plants, which in turn produce Oxygen, that we need to breathe.
STOP the scam, jail all the scammers!!!
God bless and protect Mr. Trump!
MAGA!!!!
Bookmark - a good read
Is Al Gore still alive? I thought he was long extinct.
Yes, however, we don’t have super volcanoes exploding right now, and volcanic activity overall is low. That’s what the global warming alarmism is saying. However, if Yellowstone or Craters of the Moon exploded, it would change things fast.
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