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26 sept 1991 año - Biosphere 2 opens

Descripción:

Biospere in arizona that showed what it was like to live in a closed system
involved were 9 scientists
this is ecocentrism

Añadido al timeline:

Environmental timeline

ByConnor Alfano

23 oct 2018

0

0

400

fecha:

26 sept 1991 año

Ahora mismo

~ 34 years ago

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