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Stephen Petranek odlicza dni do zagłady
2,015,146 plays
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Stephen Petranek
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TED2002
• February 2002
Read transcript
Jak może wyglądać koniec świata? Stephen Petranek przedstawia wyzwania, jakie stoją przed nami na drodze do zachowania gatunku ludzkiego. Czy zostaniemy zmieceni przez asteroidę? Załamanie ekosystemu? A gdyby zderzacz hadronów uległ awarii?
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