Unknown - Probably either from squeezing it from the rocks that made up the planet OR from comets. (or both)
Water vapor and rain are fresh water, as is frozen sea water. However, all can contain or acquire impurities.
It is more correct to say that water is on the earth. Though the surface of the earth is mostly covererd with water, the operative word is "covered." The water covers most of the earth's surface, so the water could be said to be sitting on the earth. Which it is.
It is more correct to say that water is on the earth. Though the surface of the earth is mostly covererd with water, the operative word is "covered." The water covers most of the earth's surface, so the water could be said to be sitting on the earth. Which it is.
73% of the Earth is water, which is about 3/4.
Most of the water on earth is salt water.
Water covers 75% of the Earth's surface.
73% of the Earth is water, which is about 3/4.
Yes earth is a part of water cycle. Water returns back to earth's surface.
is salt water with a small portion easily available as fresh water
Landsat-7,can acquire detiled images by detecting light reflected off landforms on Earth.
With a "C". Acquire. Have a nice day :)
Most of earth's water is from oceans but its a 50% chance that it is glaciers that has most of earth's water.