Across
1
Dry land with little rainfall
4
Distance north or south of equator
5
Ridge of rock or coral near the surface
6
Deep narrow valley with steep sides
10
Largest hot desert in the world
12
Piece of land jutting into the sea
Down
2
Region near the equator
3
Half of the Earth
7
Area where water covers the soil
8
Imaginary line around the middle of Earth
9
Physical features of land
11
Largest ocean on Earth