Across
1
Deep narrow valley with steep sides
4
Region surrounding the North Pole
5
Narrow sea inlet between cliffs
6
Ridge of rock or coral near the surface
7
Total number of people in an area
Down
1
Steep rock face at edge of land
2
Cold treeless Arctic plain
3
Goods sold to another country
8
Largest hot desert in the world
9
Large natural elevation of earth