Descripción
![Let Me Breathe, Please!](https://content.gnoss.ws/imagenesEnlaces/a7/a71c/a71c308f-aa32-4e89-824a-99219c28b135/a71c308f-aa32-4e89-824a-99219c28b135.jpg?1)
Test the concentration of dissolved oxygen in the water, when it has oil and without oil.
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Autores
Autor Salma S.
Categorias Ficha para imprimir, Experimento/Práctica, 12-14 años, Science Fair - Education, Ciencias de la Tierra y Medioambiente, Inglés add
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Data de publicação 27 / 08 / 2020
Licença Respeita a licença original do recurso.
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