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| fossil Any remains, trace, or imprint of a plant or animal that has been preserved in the Earth's crust since some past geologic or prehistoric time | |||
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fossil : 14 a las frases, 5 temas |
| Ambiente | 5 |
| Ecología | 1 |
| Economía | 2 |
| Finanzas | 2 |
| Industria energetica | 4 |