wetland
river basin
No
ask someone else
During the most recent ice age, glaciers covered about 30% of the Earth's land area.
swamp
Most of the earths surface is covered with water. There is land under that water though, below the surface.
Wetlands
Approximately 77% of Germany's total area is covered by land, with the remaining 23% covered by water bodies such as rivers, lakes, and the North Sea.
Flats
A 'floodplain'.
The flood plain