Across
1
Mountain that can erupt with lava
5
Distance east or west of prime meridian
7
Region surrounding the North Pole
8
Where river meets the sea
9
Region between the two tropic lines
10
Total number of people in an area
12
Largest hot desert in the world
Down
2
Goods brought in from another country
3
Steep rock face at edge of land
4
Vast body of salt water
6
Seasonal heavy rainfall
11
Flat grassland in tropical regions
13
Land surrounded by water on three sides