Across
1
Large body of water partly enclosed by land
4
Dry land with little rainfall
5
Cold treeless Arctic plain
6
Area where water covers the soil
11
Wearing away of land by water or wind
Down
2
Ridge of rock or coral near the surface
3
Distance east or west of prime meridian
7
Height above sea level
8
One of seven major landmasses
9
Landform where river meets the sea
10
Low area between mountains
12
Where river meets the sea