What does height above sea level mean?

A group of islands is called...

What is a smaller area within a larger region?

What is the area between the Tropic of Cancer and the Tropic of Capricorn called?

What is a small river that flows into a larger river called?

What is the stretch of grassland from Eastern Colombia to Venezuela called?

What is a narrow piece of land that links two larger areas of land called?

What is an umbrella-like covering called?

Brazil uses sugarcane and gasoline to produce this type of fuel for cars..

The Brazilian Highlands ends with a sharp drop down to the Atlantic coastal plain, which forms a steep cliff called...

A dense stand of trees and other plants that receives large amounts of precipitation is called?

An area where river currents and an ocean tide meet is called?

What is the name of the famous plain that covers much of Argentina and Uruguay?