People of mixed African and other ancestry.
Mineral used in making aluminum.
Means "plain" in spanish; tropical grasslands or savanna region.
Parallel mountain ranges.
Latin America, a tenant farmer or worker.
Plateau in the Andes of Ecuador.
Boundary above which continuous forest vegetation cannot grow.
Forested region in Ecuador, Peru, and Bolivia.
Broad river mouth formed where a flooded river valley meets the sea.
Cowboy who herded cattle in the pampas of Argentina and Uruguay.
a vast area of grassland and rich soil in south-central South America