Gerardo Chavez

Learn More
NARRATIVE SUMMARY For at least ten to twelve thousand years, native people have inhabited the Tijuana River Watershed, hunting and gathering the many resources that abound in the region and adapting to the changes in their environment over time. This project documents the relationship between the indigenous communities and the environment of the Tijuana(More)
The objective of this work is to provide the main elements to support the fact that Mexico has not increased its levels of competitiveness and it neither has equaled to other countries in the region. It is required to implement comprehensive reforms in sectors such as education, infrastructure, healthcare, information technologies and telecommunications,(More)
CAl(4)(2-/-) (D(4h), (1)A(1g)) is a cluster ion that has been established to be planar, aromatic, and contain a tetracoordinate planar C atom. Valence isoelectronic substitution of C with Si and Ge in this cluster leads to a radical change of structure toward distorted pentagonal species. We find that this structural change goes together with the cluster(More)
The objective of this work is to provide the main elements to support the fact that Mexico has not increased its levels of competitiveness and it neither has equaled to other countries in the region. Therefore, it is required to implement comprehensive reforms in sectors such as education, infrastructure, healthcare, information technologies and(More)
The objective of this work is to provide the necessary elements to back up the fact that Mexico has not increased its levels of competitiveness and it neither has equaled to other countries in the region. Therefore, it is required to implement comprehensive reforms in sectors such as education, infrastructure, healthcare, information technologies and(More)
  • 1