Across
1
Largest hot desert in the world
4
Line dividing two countries
6
Cold treeless Arctic plain
7
Goods sold to another country
9
Largest river in South America
12
Region between the two tropic lines
Down
2
Physical features of land
3
Large area covered with trees
5
Dry land with little rainfall
8
Height above sea level
10
Deep narrow valley with steep sides
11
Half of the Earth
13
Goods brought in from another country