Across
1
Largest river in South America
5
Long-term weather patterns of an area
6
Chain or group of islands
7
Large natural elevation of earth
8
Low area between mountains
10
Raised area of land, smaller than a mountain
Down
2
Distance north or south of equator
3
Landform where river meets the sea
4
Area where water covers the soil
9
Narrow sea inlet between cliffs