Across
1
Body of water surrounded by land
4
Region surrounding the North Pole
5
Vast body of salt water
8
Landform where river meets the sea
10
Largest river in South America
12
Where river meets the sea
Down
2
Flat grassland in tropical regions
3
Area where water covers the soil
6
Piece of land jutting into the sea
7
Long-term weather patterns of an area
9
Region near the equator
11
Large natural elevation of earth