Across
1
Large body of water partly enclosed by land
3
Region near the equator
4
Large natural elevation of earth
5
Vast body of salt water
8
Wearing away of land by water or wind
10
Distance east or west of prime meridian
11
Where river meets the sea
Down
2
Flat elevated area of land
6
Total number of people in an area
7
Large area covered with trees
9
Low area between mountains
12
Region surrounding the North Pole
13
Landform where river meets the sea