Across
1
Wearing away of land by water or wind
4
Imaginary line around the middle of Earth
5
Largest hot desert in the world
7
Distance east or west of prime meridian
13
Piece of land jutting into the sea
Down
1
Goods sold to another country
2
Region between the two tropic lines
3
Total number of people in an area
6
Landform where river meets the sea
8
Large natural stream of water
9
Flat grassland in tropical regions
10
Area where water covers the soil
11
Low-lying land surrounded by higher ground
12
Where river meets the sea
14
Largest river in South America