横向
1
Physical features of land
5
Imaginary line around the middle of Earth
6
Region near the equator
7
Largest ocean on Earth
8
Tool for finding directions
11
Vast body of salt water
12
Total number of people in an area
纵向
2
Long-term weather patterns of an area
3
Large slow-moving mass of ice
4
Flat elevated area of land
5
Wearing away of land by water or wind
9
Distance east or west of prime meridian
10
Large area covered with trees
