Across
1
Landform where river meets the sea
3
Wearing away of land by water or wind
6
Region surrounding the North Pole
7
Long-term weather patterns of an area
9
Body of water surrounded by land
10
Ridge of rock or coral near the surface
11
Total number of people in an area
12
Raised area of land, smaller than a mountain
Down
2
Distance north or south of equator
4
Flat elevated area of land
5
Imaginary line around the middle of Earth
8
Vast body of salt water