Across
1
Long-term weather patterns of an area
4
Largest river in South America
5
Raised area of land, smaller than a mountain
6
Flat grassland in tropical regions
8
Region between the two tropic lines
10
Region near the equator
11
Land surrounded by water
Down
2
Area where water covers the soil
3
Mountain that can erupt with lava
5
Half of the Earth
7
Flat elevated area of land
9
Large natural elevation of earth
12
Narrow sea inlet between cliffs