Across
1
Dry land with little rainfall
3
Raised area of land, smaller than a mountain
6
Vast body of salt water
7
Large natural stream of water
8
Land surrounded by water
12
Ridge of rock or coral near the surface
Down
2
Wearing away of land by water or wind
4
Half of the Earth
5
Region between the two tropic lines
9
Area where water covers the soil
10
Goods sold to another country
11
Body of water surrounded by land
13
Height above sea level