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Trabajo de Investigacion 7º basico
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INCLUDEPICTURE "http://upload.wikimedia.org/wikipedia/commons/thumb/f/f0/NatCopper.jpg/260px-NatCopper.jpg" \* MERGEFORMATINET
ELEMENTOS QUMICOS Y SUS USOS
Asignatura: CIENCIAS NATURALES
Profesora: MAGALY MUNIZAGA B.
Curso: 7
Integrantes:____________________________________________
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Fecha: ____________________________