Across
1
Land surrounded by water on three sides
6
Large area covered with trees
8
Distance north or south of equator
9
Goods sold to another country
10
Landform where river meets the sea
12
Line dividing two countries
Down
2
Imaginary line around the middle of Earth
3
Largest river in South America
4
Low area between mountains
5
Vast body of salt water
7
Steep rock face at edge of land
11
Narrow sea inlet between cliffs