| A | B |
|---|
| landform | the natural shape of the land |
| geography | the study of the Earth's features |
| mountain range | a row of mountains |
| plains | flat land or nearly flat |
| coasts | the land along a sea or ocean |
| lake | body of water with land all around it |
| valley | low land between hills or mountains |
| ocean | a body of salt water larger than a sea |
| river | large stream of water that flows across the land |
| foothills | hilly area at the base of a mountain range |
