The Alps is the longest mountain chain in Europe.
Andes is the Longest mountain chain in south america.
The Pyrenees.
The Andies is the longest.
On sea, it is the Ocean Ridge which is the longest mountain chain. On land, it is the Andes Mountains which is the largest chain.
You may be able to find the names of the ranges that you want in the link, below. Depending on which mountains for which you want to describe a chain, you can pursue your research, below.
in south america
It would have to be the Rockies.
the alps
Mountain Everest is the answer whatch it here
The Pyrenees mountain range separates the Iberian Peninsula from the rest of Europe.The Pyrenees.
It would have to be the Rockies.