Across
1
Dry land with little rainfall
5
Distance east or west of prime meridian
6
Cold treeless Arctic plain
8
Large natural stream of water
10
Ocean between Americas and Europe/Africa
11
Total number of people in an area
12
Visual representation of an area
Down
1
Landform where river meets the sea
2
Long-term weather patterns of an area
3
Vast body of salt water
4
Imaginary line around the middle of Earth
6
Region between the two tropic lines
7
Area where water covers the soil
9
Wearing away of land by water or wind