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Hipervinculo Geografía
This interactive teaching and learning resource includes nine pills or independent educational materials aimed at learning geography and cartography in a playful way, on topics such as altitude, orien ...
Early seismolgists studying the travel times of seismic waves discovered that Earth has an inner and an outer core.
It is an educational content of CK-12 Foundation (to access some of the CK-12 content ...
Charles David Keeling began measuring atmospheric carbon dioxide levels on top of Mauna Loa volcano in 1958. These data are extremely valuable in showing how fossil fuel burning is adding carbon to th ...
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