横向
1
Chain or group of islands
5
Low area between mountains
6
Ocean between Americas and Europe/Africa
8
Total number of people in an area
11
Region near the equator
纵向
2
Area where water covers the soil
3
Flat elevated area of land
4
Large body of water partly enclosed by land
7
Largest river in South America
9
City that is seat of government
10
Line dividing two countries