Across
1
Largest river in South America
3
Low area between mountains
4
City that is seat of government
6
Large natural stream of water
8
Line dividing two countries
9
One of seven major landmasses
11
Visual representation of an area
12
Landform where river meets the sea
Down
2
Half of the Earth
5
Ocean between Americas and Europe/Africa
6
Ridge of rock or coral near the surface
7
Area where water covers the soil
10
Goods brought in from another country