Lots of things...Water, dirt, grass, etc..
The surface of earth is covered mostly by water.
Approximately 29% of the Earth's surface is covered by land. The rest of the surface is covered by water bodies.
33% of the land surface of earth is covered by deserts.
Approximately 71 of the Earth's surface is covered by water.
About 71 percent of the Earth's surface is water-covered.
Approximately 30% of the Earth's surface is covered by land, the remaining 70% of the surface is covered by water.
Approximately, 72.1% of the Earth's surface is covered by Ocean.
Approximately 29% of Earth's surface is covered by landmasses. The rest, about 71%, is covered by water.
Over 70% of the Earth's surface is covered with water
Earth. Over 70% of Earth's surface is covered by water.
Approximately 10 of the Earth's surface is covered in snow and ice.
71.13% of the earth is covered by water. Only 3% of that water is fresh water, the rest is salt water.