Across
1
Total number of people in an area
3
Landform where river meets the sea
4
Long-term weather patterns of an area
5
Largest hot desert in the world
9
Half of the Earth
12
Low area between mountains
13
Ridge of rock or coral near the surface
Down
2
Area where water covers the soil
3
Dry land with little rainfall
6
Large natural elevation of earth
7
Body of water surrounded by land
8
Goods brought in from another country
10
Large slow-moving mass of ice
11
Wearing away of land by water or wind