TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

paulinamaria.menendez

hidrocarburospaulina menèndez5to bachillerato a11 metanoel metano es un gas inflamable mas liviano que el aire. este se produce por materia orgánica

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Hidrocarburos Presentacion 1 | Presentation by paulinamaria.menendez