Across
1
Line dividing two countries
4
Land surrounded by water
5
Wearing away of land by water or wind
6
Body of water surrounded by land
7
Large area covered with trees
14
Flat elevated area of land
Down
2
Physical features of land
3
Low area between mountains
8
Region near the equator
9
Raised area of land, smaller than a mountain
10
Largest river in South America
11
Narrow sea inlet between cliffs
12
Tool for finding directions
13
Deep narrow valley with steep sides