Across
1
Large natural elevation of earth
4
Body of water surrounded by land
6
Ridge of rock or coral near the surface
8
Raised area of land, smaller than a mountain
9
Low area between mountains
10
Line dividing two countries
12
Largest river in South America
Down
2
Where river meets the sea
3
Distance north or south of equator
5
Mountain that can erupt with lava
7
Landform where river meets the sea
11
Visual representation of an area