Across
1
Region surrounding the North Pole
5
Area where water covers the soil
6
Line dividing two countries
7
Total number of people in an area
9
Land surrounded by water
11
Region between the two tropic lines
Down
2
Piece of land jutting into the sea
3
Large area covered with trees
4
Ocean between Americas and Europe/Africa
8
Seasonal heavy rainfall
10
Cold treeless Arctic plain