Across
1
Large body of water partly enclosed by land
4
Goods sold to another country
6
Deep narrow valley with steep sides
8
Low area between mountains
9
Goods brought in from another country
10
Distance north or south of equator
11
Largest river in South America
Down
2
Distance east or west of prime meridian
3
Flat elevated area of land
5
Large area covered with trees
7
One of seven major landmasses
12
Mountain that can erupt with lava
13
Region surrounding the North Pole