Cause like The Bible says, there really was a worldwide flood that whiped everything out. And even if you don't believe the Bible, tons of cultures have stories and myths about the world being covered in water, so theres truth in at least that. So, in answer, its cause at one point, the world was covered in whater. And from that lots of cool stories can arise.
about 3/4 of the world are covered with water
70 percent of the world is water
70 %
The world is mostly covered with water instead of land because of continental and oceanic crusts. The world is roughly 70 percent water and 30 percent land.
Water covers 25% of the world.
2/3 of the world is covered in water 1/3 land.
About 70% of this world is covered by water. This water makes up about 2% of the mass of the earth
75 percent of the world is covered in WATER
2/3 of its surface is covered in salt water
Ninety-seven percent.
most of the world is covered in water
Roughly, 71.1% of the Earth's surface is covered by water.