Across
1
Large natural elevation of earth
4
Steep rock face at edge of land
6
Land surrounded by water on three sides
7
Region near the equator
8
Where river meets the sea
11
Land surrounded by water
12
Line dividing two countries
Down
2
Vast body of salt water
3
Chain or group of islands
5
Flat grassland in tropical regions
9
Total number of people in an area
10
Large body of water partly enclosed by land