Across
1
Region between the two tropic lines
3
Total number of people in an area
4
Distance north or south of equator
5
Largest hot desert in the world
7
Low-lying land surrounded by higher ground
Down
1
Cold treeless Arctic plain
2
Mountain that can erupt with lava
3
Land surrounded by water on three sides
6
Low area between mountains
8
Vast body of salt water
9
Half of the Earth
10
Large body of water partly enclosed by land
11
Goods sold to another country