Across
1
Body of water surrounded by land
3
Total number of people in an area
9
Where river meets the sea
10
Flat elevated area of land
11
Narrow sea inlet between cliffs
Down
2
Vast body of salt water
4
Largest river in South America
5
Area where water covers the soil
6
Raised area of land, smaller than a mountain
7
Steep rock face at edge of land
8
Wearing away of land by water or wind
12
Visual representation of an area