No.
the didnt the sink
German submarines, or "U-boats", did not CONTROL the shipping lanes, but they were able to intercept and sink a large number of cargo vessels sailing between North America and Europe.
The shipping had been under attack from aerial bombardment and artillery .
The French shipped the Statue of Liberty in 250 separate pieces, making the transportation of the Statue possible.
I can see no indications of such in the Wikipedia Article.[1]
instead of being riveted, they were Welded
Submarine
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why would the heavier metals sink to the center during the formation of the earth is like
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If they take on water.
They sink