What would happen if there was no water on the Earth ?

What would happen if there was no water on the Earth ?

  10:49    Unknown

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Origin of Earth- Life on Earth

There is important saying 'Water is necessity for human existence'. Without water,there would be no animals or plants, which carry out photosynthesis and release oxygen, and consequently the oxygen content in the atmosphere would go down.Moreover, the absence of  oceans would have serious consequences as they keep the Earth's climate moderate by storing heat inside them. Without large water bodies,the temperature of sunlight Areas those away from the sunlit would change drastically.The temperature difference between day and night and between summer and winter would be very large.As a result, hurricanes would be a constant occurrence on the Earth.

Origin of Earth-650 million year ago

 About 650 million year ago,the earth must have looked like this,At that time, it was completely covered with ice.