Across
1
Large natural elevation of earth
4
Line dividing two countries
7
Piece of land jutting into the sea
8
Body of water surrounded by land
10
Wearing away of land by water or wind
Down
2
Where river meets the sea
3
Largest river in South America
5
Region near the equator
5
Region between the two tropic lines
6
Region surrounding the North Pole
9
Large slow-moving mass of ice
11
Visual representation of an area