Across
1
Large slow-moving mass of ice
4
Visual representation of an area
5
Flat grassland in tropical regions
7
One of seven major landmasses
8
Tool for finding directions
9
Wearing away of land by water or wind
11
Region near the equator
Down
2
Line dividing two countries
3
Largest river in South America
6
Piece of land jutting into the sea
8
City that is seat of government
10
Total number of people in an area
12
Cold treeless Arctic plain