A swan is mostly covered with feathers.
Feathers and skin
Swan
The surface of earth is covered mostly by water.
In 1989' a Nation that is mostly covered in dense forest?
Mostly woodwind instruments
Swan River! No seriously i'm not lieing
Lemurs are covered with fur.
Earth. Over 70% of Earth's surface is covered by water.
It is mostly covered by prairies
Ireland is mostly covered with water and grassland
Yes, it is covered by fur.
Fur.