/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: VernicaSols https://cdn.slidesharecdn.com/profile-photo-VernicaSols-48x48.jpg?cb=1523149828 Química Ambientalista, luchando por hacer un MÉXICO FUERTE, HONESTO Y LIMPIO!