Across
1
Vast body of salt water
4
Region surrounding the North Pole
5
Line dividing two countries
7
Steep rock face at edge of land
9
One of seven major landmasses
10
Physical features of land
Down
2
Goods brought in from another country
3
Ridge of rock or coral near the surface
6
Distance east or west of prime meridian
8
Long-term weather patterns of an area
11
Goods sold to another country
12
Largest river in South America
13
Flat grassland in tropical regions