| A | B |
|---|
| Polder | new land created where the sea used to be |
| Population Density | tha average nuber of peopeliving in an area |
| Pannensula | a body of land nearly sorrounded by water |
| Platoue | a large raised o0f mostly leval land |
| Tributary | a river or stream that flows into a larger river |
| Navigable | clear enough for ships to travel through |
| Rain Shadow | an area on the dry shelterd side of a mountain that recievs little rain |
| Tundra | a treeles plain where grasses a mosses grow |
| Steppe | a mostly treeles plain |
| permafrost | soil that is permanently frozen |
| Taiga | the largest forest in the world |
| Prarie | an area of grassland |
| Leoss | a typ of rich dustlike soil found on the noth european plain |
| Hydroelectirc Power | the power generated by water -driven terbines |
| Fossil Fuel | fuel developed from the remains of ancient plants or animals; includes fuel oil, and natural gass |
| Reserves | the avalible supply of something such as oil or coal |
