Across
1
Vast body of salt water
4
Low area between mountains
5
Region between the two tropic lines
6
Large body of water partly enclosed by land
7
Largest ocean on Earth
8
Land surrounded by water
10
Low-lying land surrounded by higher ground
12
Wearing away of land by water or wind
14
Imaginary line around the middle of Earth
Down
2
Distance north or south of equator
3
Total number of people in an area
9
Large area covered with trees
11
Piece of land jutting into the sea
13
Tool for finding directions