Across
1
Line dividing two countries
4
Distance north or south of equator
6
Piece of land jutting into the sea
7
Where river meets the sea
8
Region near the equator
10
Tool for finding directions
Down
2
Large slow-moving mass of ice
3
Region surrounding the North Pole
5
Low area between mountains
9
Ridge of rock or coral near the surface
11
Large area covered with trees