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Hipervinculo Ciencias de la Tierra y Medioambiente
Plants spread their seeds far and wide in the attempt to continue the survival of their species. Many of these seeds share a “hook” design that helps them cling to a passing object and plant themselve ...
Hipervinculo Física
Definition of derived quantity and calculation and units of derived quantities (area, volume, density).
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must b ...
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