Across
1
Largest river in South America
5
Visual representation of an area
6
Largest ocean on Earth
8
Flat grassland in tropical regions
11
Large natural stream of water
12
Low area between mountains
Down
2
Total number of people in an area
3
Large natural elevation of earth
4
Low-lying land surrounded by higher ground
7
Chain or group of islands
9
Largest hot desert in the world
10
Region near the equator
13
Body of water surrounded by land