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Dez formas como o mundo pode acabar
2,014,636 plays
|
Stephen Petranek
|
TED2002
• February 2002
Read transcript
Como é que o mundo pode acabar? Stephen Petranek expõe os desafios que enfrentamos na corrida para preservar a raça humana. Seremos eliminados por um asteroide? Um colapso ecológico? E que tal um colisor de partículas fora de controlo?
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