Across
1
Large slow-moving mass of ice
4
Area where water covers the soil
5
Mountain that can erupt with lava
7
Height above sea level
13
Largest river in South America
Down
1
Large body of water partly enclosed by land
2
Cold treeless Arctic plain
3
Total number of people in an area
6
Ridge of rock or coral near the surface
8
Long-term weather patterns of an area
9
Goods sold to another country
10
Distance north or south of equator
11
Dry land with little rainfall
12
Where river meets the sea
14
Region between the two tropic lines