| A | B |
| polderd | new land created where the sea used to be |
| the average number of people living in an area | population desity |
| a body of land nearly surrouned by water | peninsula |
| a large, raised area of mostly level land | plateaus |
| a river or that flows in to a larger river | tributary |
| clear enough for ships to trvel through | navigable |
| An area on the dry , sheltered side of a mountian that recieves little rian is called a | rain shadow |
| A tree less plian where short grasses and mosses grow is known as a | tundra |
| The ___________ of the North Europe Plian have been cleared for growing crops and grazing livestock | prairies |
| The ________ is the largest forest in the world | Tiga |
| Russian grasslands, or _________, have plants and a climate similar to those of the Great Plains in the United States | steppes |
| While the lower levels of_____________ are permanetly frozen, the surface layer may thaw in simmer | permafrost |
| loess | a type of rich, dust like siol, found on the Northern Europe Plain |
| hydroelectric power | the power generated by water driven turbines |
| fossil fuel fuel developed from the remians of ancient plants and animals; include coal,oil, and natrual gas | fossil fuels |
| the avilable supplies of something, such as oil or coal | reserves |