Across
1
Cold treeless Arctic plain
4
Region between the two tropic lines
5
Half of the Earth
8
Seasonal heavy rainfall
Down
2
Largest hot desert in the world
3
Large natural elevation of earth
4
Region near the equator
6
Area where water covers the soil
7
Deep narrow valley with steep sides
9
Narrow sea inlet between cliffs
10
Distance east or west of prime meridian