Across
1
Vast body of salt water
4
Goods brought in from another country
5
Wearing away of land by water or wind
6
Body of water surrounded by land
11
Large slow-moving mass of ice
12
Flat elevated area of land
Down
2
Area where water covers the soil
3
Largest river in South America
7
Line dividing two countries
8
Largest hot desert in the world
9
Large natural stream of water
10
Ridge of rock or coral near the surface
13
Large natural elevation of earth