Around 12% of the Earth's land surface was covered by rainforests 100 years ago. Today, that number has decreased significantly due to deforestation and land conversion for agriculture and development.
Approximately 71% of Earth's surface is covered by water, mostly in the form of oceans and seas. The remaining 29% is landmass.
Approximately 71% of the Earth's surface is covered by water. This consists of oceans, seas, lakes, rivers, and other water bodies.
How much of the earth's surface do mountains cover? it is 99% of the earth
Approximately 97% of the Earth's surface is covered by salt water.
Noah Webster wrote the Blue Back Speller. It is Blue Back and not Blue-black.
70.78
70% or 80% of water covers the earths surface
Deserts cover much more of the earth's surface than do rainforests.
about 30%
Around 12% of the Earth's land surface was covered by rainforests 100 years ago. Today, that number has decreased significantly due to deforestation and land conversion for agriculture and development.
28 %
97%
Less than 5%.
Apart form the Oceans the earths surface is made of rocks.
The hydrosphere refers to all the water on (and within) the surface. Earth's hydrosphere covers approximately 75% of the Earth's surface, which is equivalent to an area of about 361,000,000 km2.
about one fourth