Across
1
Wearing away of land by water or wind
5
Largest river in South America
7
Tool for finding directions
8
Region near the equator
9
City that is seat of government
Down
2
Vast body of salt water
3
Where river meets the sea
4
Total number of people in an area
6
Piece of land jutting into the sea
9
Long-term weather patterns of an area