Across
1
Long-term weather patterns of an area
3
Raised area of land, smaller than a mountain
5
Flat grassland in tropical regions
6
Large natural elevation of earth
Down
1
Deep narrow valley with steep sides
2
Large slow-moving mass of ice
4
Largest river in South America
7
Height above sea level
8
Large natural stream of water
9
Large area covered with trees
10
Region between the two tropic lines