Across
1
Goods brought in from another country
4
Imaginary line around the middle of Earth
5
Half of the Earth
6
Goods sold to another country
10
Seasonal heavy rainfall
11
Narrow sea inlet between cliffs
13
Land surrounded by water
Down
2
Region near the equator
3
Region surrounding the North Pole
7
Land surrounded by water on three sides
8
Cold treeless Arctic plain
9
Dry land with little rainfall
12
Large slow-moving mass of ice