Across
1
Landform where river meets the sea
3
Large natural elevation of earth
6
Ridge of rock or coral near the surface
8
Physical features of land
10
Mountain that can erupt with lava
Down
2
Largest river in South America
4
Line dividing two countries
5
Goods sold to another country
7
Large natural stream of water
9
Goods brought in from another country
11
Area where water covers the soil