Across
1
Region surrounding the North Pole
4
Large body of water partly enclosed by land
7
Vast body of salt water
8
Goods sold to another country
9
Flat grassland in tropical regions
11
Area where water covers the soil
Down
2
Ridge of rock or coral near the surface
3
Land surrounded by water
5
Landform where river meets the sea
6
Large area covered with trees
10
One of seven major landmasses
12
Flat elevated area of land
