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RE: 20 Million Trees from the sky!

in #science2 years ago

Planting trees is cool, but context matters...A lot.

ct4 bk 1.jpg

 2 years ago 

It is well know and even depicted above it goes up and down a lot. But it is clear the highs are getting much higher.

Relative history? (when herbaceous species were far more numerous and the planet was far greener)
More CO2 (plant food), more plants...