Across
1
Ridge of rock or coral near the surface
3
Total number of people in an area
4
Large slow-moving mass of ice
6
City that is seat of government
9
Where river meets the sea
10
Land surrounded by water on three sides
12
Narrow sea inlet between cliffs
Down
2
Imaginary line around the middle of Earth
5
Wearing away of land by water or wind
7
Long-term weather patterns of an area
8
Seasonal heavy rainfall
11
Large natural stream of water