Question

What could be the possible reasons for the formation of water on Earth?

• A. A metallic meteor might have hit the Earth, which created water on the Earth.
  
• B. An ice meteor might have hit the Earth, which created water on the Earth.
  
• C. Water might have come from inside the Earth to the surface through volcanoes.
• D. Humans dug wells and found water.
  

Answer 1

Answer: (B), (C)

The correct options are
B An ice meteor might have hit the Earth, which created water on the Earth.

C Water might have come from inside the Earth to the surface through volcanoes.

Humans came long after water on the Earth.

Ice meteor might have hit the Earth, or due to some tectonic movement, water would have come out of the Earth.