Across
1
Large natural stream of water
3
City that is seat of government
4
Total number of people in an area
5
Low-lying land surrounded by higher ground
8
Narrow sea inlet between cliffs
Down
2
Flat grassland in tropical regions
6
Largest ocean on Earth
7
Half of the Earth
9
Visual representation of an area
10
Physical features of land
11
Goods sold to another country