| skos:altLabel | - ocean
- water
- condensed
- First liquid water
- Oceans
- billions of years
- formation of oceans
- formed 4.4 billion years ago
- formed 4.5 billion years ago
- ocean formation
- ocean formation 4.4 billion years ago
- ocean formation 4.41 billion years ago
- oceans formed
- origin of Earth's water
- origin of water on Earth
- produced the oceans
- source of earth's water
- sufficient water to fill the oceans
- the process that delivered water to Earth
- vast quantities of water
- water on Earth
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