Across
1
Total number of people in an area
4
Low area between mountains
7
Goods sold to another country
11
Distance east or west of prime meridian
12
Land surrounded by water on three sides
15
Largest river in South America
Down
2
Large natural stream of water
3
Landform where river meets the sea
5
Visual representation of an area
6
Area where water covers the soil
8
Ridge of rock or coral near the surface
9
Region near the equator
10
Body of water surrounded by land
13
Large body of water partly enclosed by land
14
Deep narrow valley with steep sides