Across
1
Tool for finding directions
3
Piece of land jutting into the sea
4
Largest river in South America
7
Wearing away of land by water or wind
9
Narrow sea inlet between cliffs
Down
1
Long-term weather patterns of an area
2
Total number of people in an area
5
Where river meets the sea
6
Dry land with little rainfall
8
Low-lying land surrounded by higher ground