450ppm

Ask me anything   Mainly about my work interests. Sometimes food related, and a few other random bits.

Photosynthesis

“At least 2.5Bn years old … photosynthesis gives us bread and wine, the air we breathe, and simply sustains all life as we know it.”
David Beerling, The Emerald Planet (pp.174)
 
I never really ‘got’ this until I read this sentence a few times in my head.

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— 1 year ago