Across
1
Region near the equator
4
Largest hot desert in the world
7
Narrow sea inlet between cliffs
8
Piece of land jutting into the sea
9
Large natural stream of water
11
Flat elevated area of land
12
Vast body of salt water
Down
2
Largest river in South America
3
Wearing away of land by water or wind
5
Body of water surrounded by land
6
Where river meets the sea
7
Large area covered with trees
10
Height above sea level