Here are the matched terms with their descriptions:
- Mexico - H. One of only 17 countries recognized as mega-diverse
- The Great Lakes - C. nearly 20% of the worlds fresh surface water can be found in these
- Rio Grande - D. Stretches of it act as a natural border between the U.S and Mexico
- Cascade Range - F. location of Mount St. Helens
- Neartic - E. the U.S and Canada make up this ecoregion
- Isthmus of Panama - A. narrow curve of land that connects North and South America
- Guatemala - B. Central America country that runs parallel to the Cocos ocean plate
- Lake Erie - G. this body of water is a natural border between the U.S and Canada