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its earth
By mass, the Earth is composed of mostly iron (35 percent), oxygen (30 percent), silicon (15 percent), and magnesium (13 percent). The Earth's Surface is predominantly water!The surface area of the earth is predominantly water (about 70%), and I sincerely hope this isn't a serious question...The average depth of the oceans is only about 3000 meters (0,05 % of the radius of the Earth) so most of the mass of the earth is not water.To shorten this down....the earth is mostly water.
30%
On Earth, 30 percent of the area is land. The land surface is approximately 150,000,000 sq. km or 57,500,000 sq. mi.
70
About 30 percent of earth is land and 70 percent is water.
30% of the world is earth, and 10% of the earth is inhabbited by people.
29 to 30% of rivers on Earth WHAT?
30 percent
Antarctica is one of two polar regions on earth. Because the landmass there, which covers about 10% of the earth's surface, it is called a heat-sink, and is generally about 30 degrees colder than the other polar region, the Arctic. There is no landmass in the Arctic.
About 30 Percent of the earth is not the hydrosphere
its earth
It's about 25-30 percent land.
Covers 30 percent of the earths landmass, covers 20 million square miles of ocean, touches more than 67 percent of the earths coastline
Land covers 30% of the Earth, while the Oceans take up the remaining 70%.
The approximate percentage of earth covered by land and water is this land is 47 percent and water is 53 percent The approximate percentage of earth covered by land and water is this.land is 47 percent and water is 53 percent
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.