Mexico and Central America
A large raised area of mostly level land
A strip of land that joins to large bodies of land and has water on both sides
A flat grassland region
A dense evergreen forest that has abundant rainfall throughout the year
The second largest river in the world that is found in South America
smaller rivers and streams that flow into a larger river
A warming of the ocean water along the western coast of South America
The height of land above sea level
The ways that goods and services are produced and made available to people.
Things found in nature that people use to meet their needs
Electric power created by rushing water
One resource economy
An economy that depends largely on one resource crop
Multiple economic and resources activities
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.