About 33% of the earth's land surface is covered by deserts.
Deserts make up 33% of the Land's surface
Desserts are delicious, but I think you mean deserts, also "how many percent of the world" you mean to say: "what percentage of the earths surface is covered in deserts"
deserts
100
Approximately 10% of the Earth's surface is populated by humans. This includes urban areas, towns, and villages where people reside and work. The majority of the Earth's surface remains uninhabited and consists of oceans, deserts, mountains, and other uninhabitable regions.
Rougly between 1/5 and 1/6 of the surface is desert
The cryosphere SudyIsland
69%
70%
205%
mountains cover 24% of the earths surface
30%