Oceans

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

More Questions from Oceans
What is the color of the large glands on a crayfish that have excretory functions?
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What do bridge workers use to prevent rust from forming on bridges near the ocean?
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Corals are ancient animals related to what?
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In what year did the Deep Sea Drilling Project begin?
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Where in the U.S. would you find the Everglades?
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What is the most common contaminant found in fish?
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Which of these is the largest of the world's oceans?
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Approximately how many teeth are contained in the lower jaw of the sperm whale?
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