Across
1
Low area between mountains
4
Goods sold to another country
5
Region near the equator
7
Vast body of salt water
8
Steep rock face at edge of land
9
Flat elevated area of land
11
Ridge of rock or coral near the surface
Down
2
Chain or group of islands
3
Wearing away of land by water or wind
6
Half of the Earth
10
Cold treeless Arctic plain