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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 phrases in 5 subjects |
| Astronomy | 3 |
| Construction | 5 |
| Economics | 6 |
| Entomology | 2 |
| Natural resourses and wildlife conservation | 1 |