The mountain range that runs along the western coast of South America is called the Andes. To find the answer to this question, you can use various methods. One approach would be to consult a reliable reference source such as an encyclopedia or a geography textbook. You can also search for the information on reputable websites, such as official government sites or educational resources. Additionally, you can use online mapping services that provide geographical information, which will often include the names and locations of mountain ranges.
