Across
1
Largest hot desert in the world
3
Large body of water partly enclosed by land
4
Line dividing two countries
5
Wearing away of land by water or wind
8
Body of water surrounded by land
9
Goods sold to another country
Down
2
Total number of people in an area
4
Low-lying land surrounded by higher ground
6
Height above sea level
7
Ridge of rock or coral near the surface
10
Region near the equator
11
Raised area of land, smaller than a mountain
12
Large area covered with trees
13
Largest river in South America
14
Piece of land jutting into the sea