Across
1
Wearing away of land by water or wind
4
Low area between mountains
6
Area where water covers the soil
7
Half of the Earth
8
Where river meets the sea
Down
2
Land surrounded by water on three sides
3
Goods sold to another country
5
Vast body of salt water
9
Chain or group of islands
10
Distance north or south of equator
11
Region between the two tropic lines
12
Landform where river meets the sea