[js1138]

It would work ig all the water in the oceans rose up and covered the land.

Of couse that miracle still managed not to leave any evidence on the surface of the land.

As Coyote says, the most convincing lack of evidence is not in the rocks, but in the soils.

[PatrickHenry]

It would work if all the water in the oceans rose up and covered the land.

Yes, and if it didn't immediately run downhill back into the ocean beds.