Across
1
Total number of people in an area
5
Long-term weather patterns of an area
9
Visual representation of an area
10
Physical features of land
11
Largest river in South America
12
Line dividing two countries
13
Large natural elevation of earth
Down
2
City that is seat of government
3
Flat grassland in tropical regions
4
One of seven major landmasses
6
Low-lying land surrounded by higher ground
7
Seasonal heavy rainfall
8
Distance east or west of prime meridian