Across
1
Region surrounding the North Pole
4
Region between the two tropic lines
5
Large natural stream of water
6
Large natural elevation of earth
7
Flat grassland in tropical regions
8
Area where water covers the soil
9
Landform where river meets the sea
10
Imaginary line around the middle of Earth
Down
2
Where river meets the sea
3
Long-term weather patterns of an area
4
Physical features of land
11
Dry land with little rainfall
12
Land surrounded by water on three sides
13
Low-lying land surrounded by higher ground