Verified Answer :

its ANDES
IT is among the world's longest mountain ranges. Its varied terrain
encompasses glaciers, volcanoes, grassland, desert, lakes and forest.
The mountains shelter pre-Columbian archaeological sites and wildlife
including chinchillas and condors. From Venezuela in the north, the
range passes through Colombia, Ecuador, Peru, Bolivia, Argentina and
Chile.


The longest Mountain Chain in South America is Andes.