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| natural science The branches of science dealing with objectively measurable phenomena pertaining to the transformation and relationships of energy and matter; includes biology, physics, and chemistry | |||
| life sciences | |||
| natural science; natural sciences | |||
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| natural science | |||
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scienze naturali : 10 a las frases, 4 temas |
| Ciencias naturales | 6 |
| Ciencias sociales | 1 |
| Educación | 2 |
| Recursos naturales y conservación de la vida silvestre. | 1 |