横向
1
Goods sold to another country
5
Total number of people in an area
7
Region near the equator
8
Large area covered with trees
9
Tool for finding directions
10
Largest river in South America
12
Dry land with little rainfall
13
Imaginary line around the middle of Earth
纵向
2
One of seven major landmasses
3
Distance east or west of prime meridian
4
Region surrounding the North Pole
6
Mountain that can erupt with lava
11
Seasonal heavy rainfall
14
Half of the Earth
15
Distance north or south of equator