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Boon can be used to produce green flames.Boron is a chemical element with symbol B and atomic number 5. Because boron is produced entirely by cosmic ray spallation and not by stellar nucleosynthesis i ...
Hipervinculo Ciencias de la Tierra y Medioambiente
Describes the makeup of the Earth's crust.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Describes the makeup of the Earth's crust.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Geografía
Animaciones y textos en inglés diseñados para aprender sobre como está formada la corteza terrestre. 'To learn about the Earth's crust and how it was formed'. The Earth's crust es un recurso educati ...
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