Recent Submissions

  • Conceptos demográficos 

    García Ordaz, María Irma (2017-08-31)
    La demografía es una ciencia social que estudia, el volumen, crecimiento y características de una población, que nos permite conocer a las comunidades; decir es el estudio estadístico de las poblaciones humanas según su ...
  • Antecedentes Históricos 

    Olguín Meza, Virginia (2017-08-31)
  • Satélites Artificiales 

    García Flores, Eduardo (2016-07-01)
    Arthur C. Clarke (1945). publica un artículo (revista Británica: Wireless Word) donde sugiere que se podrían eliminar todos los "cables" usados para telefonía si se instalaban tres estaciones de comunicaciones espaciales ...
  • Estudio de la Geografía como ciencia mixta 

    Beristain de la Luz, Nadia (2015-06-30)
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  • La Tierra: forma, representacion y movimientos 

    Ricardi Tovar, Silvano (2011)
    This work is aimed at children, adolescents and the general public in order to share with you the importance of the study and knowledge of the geographical coordinates and movements of the earth as these allow us to express ...
  • La Estructura de la Tierra 

    Ricardi Tovar, Silvano (2011)
    This presentation is aimed at general public whose main objective is to increase knowledge concerning the subject matter of geography in the Structure of the Earth, as it is of utmost importance to know the parts that make ...
  • Geografía Económica(2) 

    Unknown author (2012-01)
    The economic geography is a subject that is part of the unit IV in the geography subject; this economic science as it tell us her concept, study the relation between the physical factors and biological creative of the ...
  • Geografía Económica(1) 

    Olguín Meza, Virginia (2012-01)
    The economic geography is a subject that is part of the unit IV in the geography subject; this economic science as it tell us her concept, study the relation between the physical factors and biological creative of the ...