Across
1
Landform where river meets the sea
5
Region between the two tropic lines
6
Large natural elevation of earth
7
Steep rock face at edge of land
9
Body of water surrounded by land
Down
2
Largest river in South America
3
Raised area of land, smaller than a mountain
4
Land surrounded by water
8
Region surrounding the North Pole
10
Piece of land jutting into the sea