Across
1
Cold treeless Arctic plain
4
Region between the two tropic lines
8
Mountain that can erupt with lava
9
Largest ocean on Earth
10
One of seven major landmasses
11
Region near the equator
12
Wearing away of land by water or wind
Down
2
Large area covered with trees
3
Line dividing two countries
5
Total number of people in an area
6
Distance north or south of equator
7
Visual representation of an area
13
Flat grassland in tropical regions
14
Largest hot desert in the world