Across
1
Distance north or south of equator
2
Deep narrow valley with steep sides
6
Large area covered with trees
7
Region between the two tropic lines
8
Piece of land jutting into the sea
9
Line dividing two countries
Down
2
Tool for finding directions
3
Raised area of land, smaller than a mountain
4
Largest hot desert in the world
5
Vast body of salt water
10
Area where water covers the soil
11
Low area between mountains