Most of Earth history the carbon dioxide concentration was a lot of more than today. Not just in Jurassic, all the time!
The level Greta is comparing to, and our environmental buddies think. it is optimal, was actually the record lowest level, ever.
Agreed,
I have to laugh at these Greta types when onfronted with this fact.
They ignore it or get REAL angry.
Their lies are immediately exposed.
I use this fact repeatedly to illicit exploding heads.