横向
1
Area where water covers the soil
4
Height above sea level
5
Large slow-moving mass of ice
8
Mountain that can erupt with lava
10
Low area between mountains
11
Chain or group of islands
纵向
2
Long-term weather patterns of an area
3
Land surrounded by water on three sides
4
Largest river in South America
6
Piece of land jutting into the sea
7
Total number of people in an area
9
Landform where river meets the sea
12
Land surrounded by water