Across
1
Tool for finding directions
4
Large natural elevation of earth
6
Distance north or south of equator
7
Where river meets the sea
8
Cold treeless Arctic plain
9
Landform where river meets the sea
11
Steep rock face at edge of land
13
Imaginary line around the middle of Earth
Down
2
Large area covered with trees
3
Height above sea level
5
Region between the two tropic lines
10
Ridge of rock or coral near the surface
12
Piece of land jutting into the sea