Across
1
Largest hot desert in the world
5
Chain or group of islands
7
Long-term weather patterns of an area
8
Steep rock face at edge of land
11
Goods brought in from another country
12
Largest river in South America
Down
2
Raised area of land, smaller than a mountain
3
Vast body of salt water
4
Where river meets the sea
6
Region between the two tropic lines
9
Area where water covers the soil
10
Total number of people in an area