5 interesting facts about ocean.

Dear Student,

1. Our seas or oceans cover more than 70% of the Earth's surface. 
2. Most of life on Earth is sea going. 
3. Under five percent of the planet's seas have been investigated. 
4. The world's longest mountain chain is submerged. 
5. There are more notable antiques under the ocean than in the entirety of the world's exhibition halls.

Regards.

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Ocean Has water
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