Across
1
Region between the two tropic lines
5
Narrow sea inlet between cliffs
6
Wearing away of land by water or wind
7
Largest river in South America
9
Piece of land jutting into the sea
Down
1
Cold treeless Arctic plain
2
Distance north or south of equator
3
Land surrounded by water on three sides
4
Region near the equator
8
Largest hot desert in the world