Across
1
Total number of people in an area
6
City that is seat of government
8
Dry land with little rainfall
9
Largest river in South America
12
Ocean between Americas and Europe/Africa
13
Deep narrow valley with steep sides
Down
2
Physical features of land
3
Visual representation of an area
4
Distance east or west of prime meridian
5
Largest ocean on Earth
7
Area where water covers the soil
10
Flat grassland in tropical regions
11
Cold treeless Arctic plain