Land on the margins of continents that is presently under water would have been exposed to the atmosphere during glaciations because sea level would have been dozens of meters lower at that time.

Question

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During glaciations, water stored in ice caps and glaciers causes sea levels to drop, exposing some areas that are currently under water. This means that land on the margins of continents that is presently under water would have been exposed to the atmosphere during glaciations, because sea level would have been lower at that time.

Land on the Margins of Continents That Is Presently Under