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Describes how we can conserve water.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
The Ogallala Aquifer is being rapidly depleted, to insure the furture of farming in the Great Plains farmers are planning conservation measures.
It is an educational content of CK-12 Foundation (to acc ...
Describes the gases that the atmosphere is made out of.
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
Describes the characteristics of comets.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Describes the various instruments that scientists use to collect weather data.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Waste material in the oceans
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
Overview of coal's creation, usage, and effects.
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Hipervinculo Ciencias de la Tierra y Medioambiente
Describes how clouds form, and describes different types of clouds.
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Hipervinculo Ciencias de la Tierra y Medioambiente
Clouds touch down to the vegetation in cloud forests where there are unique ecosystems.
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Describes how regions with similar climates are grouped into climate zones and biomes.
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