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Early in the twentieth century it was shown that Mendel's laws apply to plants and animals and that genes reside on chromosomes. In the 1950s the double-helix model of DNA inaugurated the molecular biology era, which culminated at the end…

A new terrestrial species of Pseudoeurycea is described from the mountains of the Mixteca region of Oaxaca. Compared with other members of the genus, the new species is relatively slender and short-legged. The background color of the dorsum of this…

1. Academic’s knowledge mobilization , 2. Formation of a Community of Practice
for a K-12 inter-institutional project, 3. K-12 schools participants and context, 4. Educational experiences from the research field, Conclusions

A new tertiary stibine and bismuthine containing C-heterocyclic selenophene ring have been synthesized. Tris(2-selenophenyl)stibine (1) and tris(2-selenophenyl) bismuthine (2) and characterized by IR, MS, H-1, C-13, COSY, HETCOR NMR spectroscopy. Crystal structures of stibine and bismuthine have been determined. In…

Implementing a model for Program Management in the Telecommunications Sector forced to watch the program management through a broader and a higher level than project management.
Program management must be seen as part of the overall business strategy as a…

Environmental education is itself an important way to disseminate knowledge for
environmental conservation. This issue, however, presents some complexity. After all, it is
not easy to spread it on a large scale with the practical implementation of its concepts. There

El recargo tributario es una institución jurídica completamente nueva en la legislación ecuatoriana. En los últimos tres años ha sido implementada inicialmente en la Ley Reformatoria para la Equidad Tributaria incorporándola a través de las reformas al Código Tributario y…

Informe de Proyecto de Graduación para optar por el título de Ingeniero en Electrónica con el grado académico de Licenciatura, La empresa SIQ Sistemas IQ surge en Octubre del año 2004, heredando la metodología, conocimiento y personal de la división…

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