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by
joselin suarez imbaquingo
, created
more than 1 year ago
El petroleo esta constituido por el carbono y el telegrafo esta creado para informar a las personas
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para saber mas sobre el carbono
para saber las valencias del carbono
el telegrafo sirve para estar informado sobre lo que pasa en el mundo
tercero
Created by
joselin suarez imbaquingo
almost 5 years ago
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