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18 ore 58 min, 31 dic 1872 anni - the challenger expedition

Descrizione:

the beginning of oceanography, scientists measure the depth of the sea, they also do studies on the seafloor

Aggiunto al nastro di tempo:

oceanography

ByNicolas wilkinson

25 ott 2017

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Data:

18 ore 58 min, 31 dic 1872 anni

Adesso

~ 152 years ago

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