PostmodernProphet
fully immersed in faith..
Nope. The person with the question determines what the right question is.
Nope. Primitive man tended to settle by the waterside (ocean, river banks, lakeside, etc) at whatever elevation the water happened to be.
Probably exactly as it is now. There is no rational basis for any belief otherwise.
do you believe the last Ice Age was irrational?......