Across
1
Goods brought in from another country
6
Dry land with little rainfall
7
Cold treeless Arctic plain
8
Area where water covers the soil
9
Line dividing two countries
10
Land surrounded by water on three sides
11
Mountain that can erupt with lava
12
Region surrounding the North Pole
Down
2
Ridge of rock or coral near the surface
3
Flat elevated area of land
4
Large area covered with trees
5
Ocean between Americas and Europe/Africa