What Might Happen If All the Oceans on Earth Were Drained and Then Teleported to Mars

As part of their ongoingWhat If?"series,Randall MunroeofxkcdandHenry ReichofMinutePhysics explained what might happen if all of the oceans on Earth were drained and then teleported to Mars. Narrator Munroe explained that the incoming water would completely change the environment of the Red Planet.

Suppose you did drain earth's oceans and dumped the water on top of the Curiosity rover, how would Mars change as the water accumulated?

The Original Video About Draining the Earth's Oceans