Physiography of Latin America

What river cuts through the desert and forms a border between Mexico and the United States?

The Mexican plateau lies between which two mountain ranges?

A river in S. America that runs from Peru through Northern Brazil and into the Atlantic Ocean?

What is the plain that extends through northern Argentina, Paraguay and Southern Bolivia?

The desert in northern Chile bordered by the Pacific Ocean and the Andes Mountains?

The 2nd largest mountains located in western South America parallel to the Pacific Coast?

What is the isthmus (narrow strip of land) that connects Central and South America?

Mexican mines produce more of this resource than any other country in the world?

One of the most important resources in Mexico is: 

Mexico has two major peninsulas. Baja California and _______________.