Across
1
Distance north or south of equator
5
Large natural stream of water
6
Mountain that can erupt with lava
10
Flat grassland in tropical regions
11
Long-term weather patterns of an area
Down
2
Large natural elevation of earth
3
Line dividing two countries
4
Flat elevated area of land
7
Region between the two tropic lines
8
Where river meets the sea
9
Low area between mountains