Front

Electric power from rushing water.

Back

Hydropower

Front

A river or stream that flows into a larger river.

Back

Tributary

Front

Height of land above sea level.

Back

Elevation

Front

Flat grassland in South America, similar to the Great Plains.

Back

Pampas

Front

Large raised level land area.

Back

Plateau

Front

Dense forest with year-round rainfall, like the Amazon.

Back

Rainforest

Front

A narrow land strip with water on both sides connecting larger land masses.

Back

Isthmus

Front

Goods and services production and availability.

Back

Economy

Front

Things found in nature used by man.

Back

Natural Resources

Front

Warming of ocean water along the western coast of South America influencing global weather patterns.

Back

El Nino