/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: charlybrown18062 https://cdn.slidesharecdn.com/profile-photo-charlybrown18062-48x48.jpg?cb=1523364340 Professor Faculty of Science University of Chile Las Palmeras, 3425, Ñuñoa, Chile http://tayrona.ciencias.uchile.Cardenas