Space/Science — HabitableZone

Space/Science » in reply to Same could be asked here, Rob:

sorry, in a hurry...
Marcia — (archived)

... Salt deposits on <a href="href="http://www.saltinstitute.org/images/map.pdf">Earth. (Where did all that water go to? :)

Plate tectonics must play a role.

Marcia

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