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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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PREHISTORIA. La primera etapa de la historia de la humanidad, y abarcó un tiempo considerable, básicamente hasta que se inventa la escritura (1 jan 2000000 ano antes da era comum – 1 jan 3300 ano antes da era comum)
Adicionado na linha do tempo:
GENERALIDADES E HISTORIA DE LA INVESTIGACIÓN
By
sara rodriguez
24 fev 2020
0
0
273
Data:
1 jan 2000000 ano antes da era comum
1 jan 3300 ano antes da era comum
~ 1998026 years
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