Across
1
Ocean between Americas and Europe/Africa
5
Wearing away of land by water or wind
6
Flat grassland in tropical regions
9
Ridge of rock or coral near the surface
Down
2
Vast body of salt water
3
Low area between mountains
4
Dry land with little rainfall
7
Region between the two tropic lines
8
Mountain that can erupt with lava
10
Physical features of land