Across
1
Low-lying land surrounded by higher ground
3
Vast body of salt water
4
Distance north or south of equator
5
Goods brought in from another country
6
Region surrounding the North Pole
9
Ridge of rock or coral near the surface
10
Narrow sea inlet between cliffs
11
Chain or group of islands
Down
1
Line dividing two countries
2
Steep rock face at edge of land
6
Height above sea level
7
Area where water covers the soil
8
Goods sold to another country
