横向
1
Largest hot desert in the world
3
Dry land with little rainfall
5
Visual representation of an area
6
Large natural elevation of earth
8
Distance east or west of prime meridian
纵向
2
Largest river in South America
3
Landform where river meets the sea
4
Distance north or south of equator
7
Low area between mountains
9
Mountain that can erupt with lava
10
City that is seat of government