Across
1
One of seven major landmasses
5
Narrow sea inlet between cliffs
6
Cold treeless Arctic plain
9
Largest river in South America
Down
2
Goods sold to another country
3
Flat elevated area of land
4
Vast body of salt water
5
Large area covered with trees
6
Region between the two tropic lines
7
Deep narrow valley with steep sides
8
Low area between mountains