Across
1
Largest river in South America
5
Ocean between Americas and Europe/Africa
9
Deep narrow valley with steep sides
11
Total number of people in an area
Down
2
Long-term weather patterns of an area
3
Region near the equator
4
Flat elevated area of land
6
Large slow-moving mass of ice
7
Visual representation of an area
8
Where river meets the sea
10
Flat grassland in tropical regions
12
Mountain that can erupt with lava