The fear was that when this quantity of water hit the bottom, it would detach the ice from the bed on which it rested and lubricate its passage to the sea.

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Or you can leave the bed cover on and just fold down the bottom half of the cab wall, creating a big enclosed space.

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Seagrass bed: area of the offshore sea-bottom colonized by seagrasses.

UNESCO: L O S S A R Y