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Aurkitu
ikustea
How polluted groundwater is cleaned up.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Ciencias de la Tierra y Medioambiente
The causes and effects of acid rain.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Ciencias de la Tierra y Medioambiente
The causes and effects of acid rain.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Química
Learn about how catalysts actually produce more carbon dioxide in car exhaust and why that might be a good thing.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents ...
Hipervinculo Biología
Discusses the causes and effects of air pollution.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Study and awareness of the processes related to pollution and depletion of resources in the soil.
Study and awareness of the processes related to pollution and depletion of resources in the soil.
We remember the water cycle and how it can be easily broken or changed and, at the same time, a new thing to be worried about: water pollution, actions leading to this, and which ones can be avoided w ...
Ejercicio resuelto tipo Short compositions que corresponde a un examen de Inglés de la prueba de selectividad. El enunciado es el siguiente: Write about 100 to 150 words in the following topic: What c ...
Ejercicio resuelto tipo Short compositions que corresponde a un examen de Inglés de la prueba de selectividad. El enunciado es el siguiente: Write about 100 to 150 words in the following topic: Descri ...
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