Across
1
Total number of people in an area
6
Imaginary line around the middle of Earth
7
Tool for finding directions
8
Largest hot desert in the world
9
One of seven major landmasses
10
Large area covered with trees
11
Wearing away of land by water or wind
13
Deep narrow valley with steep sides
14
Cold treeless Arctic plain
Down
2
Body of water surrounded by land
3
Dry land with little rainfall
4
Mountain that can erupt with lava
5
Land surrounded by water on three sides
12
Goods sold to another country