Across
1
Goods sold to another country
3
Vast body of salt water
4
Goods brought in from another country
5
Largest hot desert in the world
9
Wearing away of land by water or wind
12
Region between the two tropic lines
14
Ridge of rock or coral near the surface
Down
1
Imaginary line around the middle of Earth
2
Largest river in South America
6
Raised area of land, smaller than a mountain
7
Mountain that can erupt with lava
8
Low-lying land surrounded by higher ground
10
Largest ocean on Earth
11
Large slow-moving mass of ice
13
Visual representation of an area