Across
1
Long-term weather patterns of an area
3
Low area between mountains
5
Largest hot desert in the world
6
Largest river in South America
8
Landform where river meets the sea
9
Large natural elevation of earth
Down
2
Total number of people in an area
3
Mountain that can erupt with lava
4
Area where water covers the soil
7
Large body of water partly enclosed by land
10
Low-lying land surrounded by higher ground
11
Body of water surrounded by land
12
Imaginary line around the middle of Earth
13
Land surrounded by water on three sides