Approximately 72% of the Earth's surface (an area of some 361 million square kilometers).
Approximately 97% of the Earth's surface is covered by salt water.
Approximately 67.8% of earth's surface is covered by salt water while only 3% is covered by fresh water. In total, the earth's surface is covered by 70.8% of water.
Approximately 70% of earths surface is covered by the oceans.
Seventy two percent of the Earth's surface is salt water. No other planet besides Earth is known to have an ocean.
About 70 percent of the Earth's surface is covered in water, and about 90 percent of that is salt water.
Seventy one percent of earth's surface is water -- salt water. The ice sheet in Antarctica holds about seventy percent of earth's fresh water.
The salt water that covers about three-quarters of the Earth's surface is called the ocean.
Well that itself is hard the earth is made up of about 70% ocean, roughly '''326 million trillion gallons of water are on the planet (including fresh water). much of this water however is still ocean thus salt water. '''
Yes. Only 3% of the water on Earth's surface is freshwater, while the other 97% is salt water. 71% of the Earth's surface is made up of water.
About 97% of the Earth's water is salt water found in oceans and seas.
71.13% of the earth is covered by water. Only 3% of that water is fresh water, the rest is salt water.
The total volume of water on Earth is estimated at 1.386 billion km³ (333 million cubic miles). About 97.5% of water on Earth is salt water and 2.5% fresh water. Of the 2.5% fresh water, only 0.3% is in liquid form on the surface.