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largest, deepest, and oldest existing ocean basin.

second largest ocean basin

third largest ocean basin

smallest of the earth’s ocean basins

explains the process of the opening (beginning) and the closing (end) of an ocean which is driven by Plate Tectonics.

wilson cycle is named after?

Partly shallow extension of the continent underwater

Transition zone of continental shelf and deep ocean floor. It starts from oceanic crust to continental crust.

The flattest part of the ocean. 50 % of the earth’s surface is being covered by this plain.

It where the ocean begins. All basaltic and oceanic rocks are found here.

It’s not just a piece of land floating up in te middle of the sea, it is part of the ocean basin that extends up from the ocean floor.

It is an undersea mountain.

deepest part of the ocean.

It is where upwelling of magma happens which causes the sea floor to spread.