My textbook, " Essential Environment: The Science Behind the Stories" say 9.6% of earth's land area is protected. It has a copyright date of 2007. It also notes that protected land in some countries, especially developing countries, are "paper parks" or "protected on paper but not in reality" then makes mentions to poaching and logging.
The United States occupies about 6.6% of the Earth's total land area.
NO.
Yes, about 1/3 of the earth's land surface is covered by deserts.
About 33 percent of the land area of the earth is desert.
two percent on the overall surface of earth.
North America covers 16.3% of the Earth's surface.
The United States covers about 7% of Earth's land area. Including all over Earth's surface area (land and water), the US covers about 2% of Earth's surface.
71% is water 29% is land
During the most recent ice age, glaciers covered about 30% of the Earth's land area.
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.
Yes, about one third (33-35%) of the earth's land surface is covered by deserts.
Approximately 31% of the Earth's total land area is covered by forests.