Across
1
Where river meets the sea
3
Steep rock face at edge of land
6
Land surrounded by water
10
Land surrounded by water on three sides
11
Region between the two tropic lines
12
Largest ocean on Earth
13
Large natural elevation of earth
Down
2
Ridge of rock or coral near the surface
4
Body of water surrounded by land
5
Total number of people in an area
7
Low area between mountains
8
Region surrounding the North Pole
9
Goods brought in from another country