Across
1
Steep rock face at edge of land
4
Goods brought in from another country
6
Large natural elevation of earth
9
Cold treeless Arctic plain
10
Seasonal heavy rainfall
11
Half of the Earth
Down
2
Large natural stream of water
3
Large area covered with trees
5
Low-lying land surrounded by higher ground
7
Piece of land jutting into the sea
8
Region near the equator
12
Land surrounded by water