横向
1
Half of the Earth
5
Total number of people in an area
7
Region between the two tropic lines
9
Largest ocean on Earth
10
One of seven major landmasses
11
Imaginary line around the middle of Earth
纵向
2
Large natural stream of water
3
Land surrounded by water on three sides
4
Tool for finding directions
6
Mountain that can erupt with lava
8
Line dividing two countries