Across
1
Where river meets the sea
5
Land surrounded by water on three sides
7
Flat grassland in tropical regions
8
Body of water surrounded by land
9
Land surrounded by water
10
Region near the equator
11
Largest hot desert in the world
Down
2
Distance east or west of prime meridian
3
Mountain that can erupt with lava
4
Low area between mountains
6
Area where water covers the soil
12
Ocean between Americas and Europe/Africa