Across
1
Imaginary line around the middle of Earth
4
Largest ocean on Earth
5
Large natural elevation of earth
7
Deep narrow valley with steep sides
8
Goods sold to another country
11
Mountain that can erupt with lava
Down
1
Wearing away of land by water or wind
2
Line dividing two countries
3
Low-lying land surrounded by higher ground
5
Visual representation of an area
6
Vast body of salt water
9
Goods brought in from another country
10
Largest river in South America
12
Region between the two tropic lines