Across
1
Large natural stream of water
4
Visual representation of an area
5
Low-lying land surrounded by higher ground
6
Deep narrow valley with steep sides
7
Goods sold to another country
8
Cold treeless Arctic plain
9
Vast body of salt water
Down
2
Dry land with little rainfall
3
Region near the equator
10
Total number of people in an area
11
Long-term weather patterns of an area
12
Area where water covers the soil