About 71 per cent
=mountains are made from the earth in the ocean=
About 71% of the worlds surface is covered by oceans.
the earth would die
~75% of water covers the earth ~71% oceans.
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. '''
Oxygen
About seventy five percent of the earth has ocean water.
90% of ocean water covers the Earth
90% of ocean water covers the Earth
The ocean is considered an ecosystem. 70 percent of the earth is made up of ocean water.A+-- Marine
about two thirds
71 pecent of the earth