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| ore A mineral or mineral aggregate, more or less mixed with gangue, that can be worked and treated at a profit | |||
| ore | |||
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ruda : 17 a las frases, 5 temas |
| Astronomía | 3 |
| Construcción | 5 |
| Economía | 6 |
| Entomologia | 2 |
| Recursos naturales y conservación de la vida silvestre. | 1 |