Across
1
Seasonal heavy rainfall
4
Half of the Earth
5
Region surrounding the North Pole
6
Line dividing two countries
7
Goods brought in from another country
8
Low area between mountains
9
Cold treeless Arctic plain
10
Large natural elevation of earth
Down
2
Total number of people in an area
3
Chain or group of islands
11
Region near the equator
12
Landform where river meets the sea