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severákova polívka

asi zelňačka (mainly in czech)

(fork of http://severak.soup.io/)
severak 23.11.2021 09:22:10

The World’s Deadliest Thing — Anthony Warner

It is deadly, invisible and shapes much of the food we eat. A teaspoon of it could kill millions of people, and it is probably the most expensive material on earth. Yet you probably have some stuck to the bottom of you shoe.

#history #science
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