because there is salt water on it
becuz half our earth is 80% water and the water has salt in it you dummys
Most of Earth's water is salt water because it comes from oceans, which cover about 71% of the planet's surface. Salt water in the oceans is created through a process called erosion, where minerals on land dissolve into water and are carried to the ocean.
Seventy two percent of the Earth's surface is salt water. No other planet besides Earth is known to have an ocean.
The salt water that covers about three-quarters of the Earth's surface is called the ocean.
97% of the Earth's water is salt water. 3% is freshwater.
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. '''
About 97% of the Earth's water is salt water found in oceans and seas.
because the salt
An ocean is a large body of salt water that surrounds a continent. Oceans cover about 71% of the Earth's surface and are essential for regulating the planet's climate and supporting marine life.
An ocean is a large body of salt water that surrounds a continent. Oceans cover about 71% of the Earth's surface.
Most of the water on earth is salt water.
Some water is called salt water because it has salt (mostly sodium chloride) dissolved in it.