Across
1
Goods sold to another country
3
Height above sea level
4
Distance north or south of equator
6
Largest river in South America
7
Low-lying land surrounded by higher ground
9
Large natural stream of water
13
Largest hot desert in the world
Down
2
Line dividing two countries
3
Ocean between Americas and Europe/Africa
5
Largest ocean on Earth
8
Low area between mountains
10
Vast body of salt water
11
Where river meets the sea
12
Flat elevated area of land