Across
1
Physical features of land
5
Largest hot desert in the world
8
Wearing away of land by water or wind
9
Goods brought in from another country
10
Large area covered with trees
12
Distance east or west of prime meridian
Down
2
Large natural elevation of earth
3
Low area between mountains
4
Half of the Earth
6
Region surrounding the North Pole
7
Vast body of salt water
11
Line dividing two countries