横向
1
Long-term weather patterns of an area
4
Total number of people in an area
9
City that is seat of government
10
Wearing away of land by water or wind
纵向
2
Large natural elevation of earth
3
Landform where river meets the sea
5
Region surrounding the North Pole
6
Large slow-moving mass of ice
7
Mountain that can erupt with lava
8
Largest hot desert in the world