Probably no. Much of the Earth has been covered by water at one time or another. Few believe that there was ever a time of no exposed land though. There is a theory that up to 98% of the Earth’s land was covered by water about 2.5 billion years ago. There are other theories that contradict that one.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC