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Describes the nitrogen cycle.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Nicholas Steno made many contributions to natural science, particularly to stratigraphy and to the idea of uniformitarianism.
It is an educational content of CK-12 Foundation (to access some of the CK- ...
Explains the characteristics of neutron stars and black holes.
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Hipervinculo Ciencias de la Tierra y Medioambiente
Describes the features of Neptune.
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Describes the ways that natural resources can be conserved.
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Overview of natural gas' creation, usage, and effects.
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How mountains are formed as a result of plate tectonic processes.
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Hipervinculo Ciencias de la Tierra y Medioambiente
Identify characteristics of the Moon.
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Hipervinculo Ciencias de la Tierra y Medioambiente
To keep the Mono Lake ecosystem healthy, the City of Los Angeles has steep regulations on how much water it can divert from the basin. Los Angeles has made up that much water and more from conservatio ...
How diverse Earth's organisms are today.
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