Across
1
Height above sea level
4
Largest river in South America
9
Large natural elevation of earth
10
Long-term weather patterns of an area
11
Distance north or south of equator
12
Largest hot desert in the world
Down
2
City that is seat of government
3
Cold treeless Arctic plain
5
One of seven major landmasses
6
Line dividing two countries
7
Large slow-moving mass of ice
8
Vast body of salt water