Across
1
Region between the two tropic lines
4
Largest river in South America
7
Goods brought in from another country
10
Dry land with little rainfall
11
Region surrounding the North Pole
12
Low area between mountains
Down
2
Wearing away of land by water or wind
3
Tool for finding directions
5
Cold treeless Arctic plain
6
Distance north or south of equator
8
Land surrounded by water
9
Total number of people in an area
13
Region near the equator
14
Largest hot desert in the world