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For an animated version of this story, see Cosmos, season 2 (I forget which episode, but it was helpful in teaching about this in high school)
by meristohm 2mo ago
For an animated version of this story, see Cosmos, season 2 (I forget which episode, but it was helpful in teaching about this in high school)
- fhdkweig 2mo agohttps://www.space.com/25579-cosmos-recap-earth-age-lead-poisoning.html https://www.space.com/25579-cosmos-recap-earth-age-lead-pois... https://en.wikipedia.org/wiki/The_Clean_Room https://en.wikipedia.org/wiki/The_Clean_Room