横向
1
Total number of people in an area
6
Goods brought in from another country
7
Region near the equator
8
Region surrounding the North Pole
10
Half of the Earth
纵向
2
Piece of land jutting into the sea
3
Largest ocean on Earth
4
Wearing away of land by water or wind
5
City that is seat of government
9
Narrow sea inlet between cliffs
11
Height above sea level
12
Large natural stream of water