Dragons of Eden, by Carl Sagan, page 61, 249.
@smithsonian, Join #BecauseOfHerStory
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I remember this subject when Im highschool. Hehe Using microscope to see the little tiny thing on the plants ..


Reminiscing my highschool life.
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Extremely cool! Yes, plants (probably engineered and bred with some love and intelligence) are probably the most sustainable way to get many metals. Arsenic mining of gold is a tragedy!
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