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Sierra Madre Occidental.
Andes mountains Sierra mountains oriental Sierra mountains occidental
Sierra Madre Occidental.
It is known as the Sierra Madre Occidental.
Rocky Mountains, Sierra Madre Occidental, and Sierra Madre Del Sur
There are three of them: Sierra Madre Oriental, Sierra Madre Occidental and Sierra Madre del Sur.
The highlands in Equador are commonly called "La Sierra". They are part of the Andes mountains.
The Rocky Mountains, which in Mexico are called Sierra Madre Occidental.
Betwin San Diego and Mexicali (sierra de Juarez and San Pedro Martir) and betwin Sorora and Chihuahua (sierra madre occidental) the you enter the central plateau of Mexico (Mexican highplains frome Chihuahua all the way to Mexico City.
The interior is filled with mountains, those of which are Sierra Madre Occidental and Sierra Madre Oriental Mountains. The Sierra Madre Occidental and Sierra Madre Oriental mountains frame the huge Plateau of Mexico. In the middle lies the Central Plateau. There are also volcanoes. They had fertile land to farm and to get this they used basalt and obsidian. Farther south is a region of highlands. This is a rugged land of steep ridges and gorges, or deep, narrow valleys. Mesoamerica has tons of forests and trees.it had lush coasts and cenotes. These were natural wells. There was the Yucatan Peninsula.in Mesoamerica there grasslands, rivers, and swamps. The climate there is hot and humid.
There are more than two but the most important include the Sierra Madre Oriental and Sierra Madre Occidental.
it is the sierra madre occidentalThe Andes mountain range. :)