Final answer:
The most important mountain range in Latin America is the Andes mountains, extending along the western coast of South America, with significant cultural, economic, and environmental impacts. The correct option is a.
Step-by-step explanation:
The most important mountain range in Latin America is the Andes mountains. This extensive mountain chain plays a vital role in the continent's physical geography and cultural history. Spanning the entire western coast of South America, the Andes are not only the longest mountain chain on Earth but also the highest in the Americas. They support a wide range of climates, from tropical at the base to highland climates at higher elevations, which influences human activity throughout the region.
The Andes Mountains are home to more than 30 peaks that surpass 20,000 feet in elevation, with many active volcanoes among them. These mountains are rich in mineral resources and have been a locus of economic activity since ancient times.
Additionally, the region is known for its biodiversity and sustains various forms of economic activities. The Andes have been central to the cultures that have flourished in this area, from the ancient civilizations, such as the Incas, to contemporary societies.
Hence, Option a is correct.