Across
1
Region surrounding the North Pole
5
Body of water surrounded by land
7
Largest hot desert in the world
8
Land surrounded by water
11
Goods sold to another country
12
Large natural stream of water
Down
2
Large area covered with trees
3
Region near the equator
3
Region between the two tropic lines
4
Large slow-moving mass of ice
6
Landform where river meets the sea
9
Cold treeless Arctic plain
10
Low-lying land surrounded by higher ground