The earth is covered 15% by forests. Since we have been cutting down trees, our oxygen levels have been cut by over 5%. Which is alot.
Rainforests once covered 14% percent of the earths surface, now they cover a mere 6%
no
75%
During the recent ice age, glaciers covered almost 30 percent of earths land.
Mostly 75 percent
Covers 30 percent of the earths landmass, covers 20 million square miles of ocean, touches more than 67 percent of the earths coastline
the earths surface is 70% covered by water
Approx. 10%
About 30% percent of the Earth is covered by the Pacific Ocean.
Rainforests once covered 14% percent of the earths surface, now they cover a mere 6%
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"
continents