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
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. '''
~75% of water covers the earth ~71% oceans.
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