Across
1
Ridge of rock or coral near the surface
3
Land surrounded by water on three sides
5
Distance north or south of equator
6
Vast body of salt water
8
Narrow sea inlet between cliffs
9
Large area covered with trees
11
Piece of land jutting into the sea
Down
2
Goods sold to another country
3
Largest ocean on Earth
4
Total number of people in an area
7
Imaginary line around the middle of Earth
10
Region between the two tropic lines