Oceans

The St. Lawrence Seaway opened in 1959 allowing oceangoing ships to reach which Minnesota city?

More Questions from Oceans
A starfish has how many arms?
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Brine pools in the ocean have an unusally large concentration of what?
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Which of the following has the largest head of any animal?
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The Great Barrier Reef lies just off what continent?
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On a reef, an individual coral is known as a what?
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What is the average length in feet of a the adult gray whale?
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Who really owned the Titanic?
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What does ocean ranching mean?
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