Across
1
Dry land with little rainfall
4
Largest river in South America
6
Goods brought in from another country
7
Where river meets the sea
8
Flat elevated area of land
9
Steep rock face at edge of land
10
Large slow-moving mass of ice
Down
2
Imaginary line around the middle of Earth
3
Physical features of land
5
Large area covered with trees
11
Cold treeless Arctic plain