Oceans

As much as 80% of marine debris comes from what source?

More Questions from Oceans
Which of the following is not a nickname for the beluga whale?
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Who became the first European to see the Pacific Ocean in 1513 by crossing the Isthmus of Panama?
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Whale milk has a high fat content. Approximately what percentage to volume in fat does whale milk contain?
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What is a group of seals commonly know as?
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The 'Ring of Fire' is a string of volcanoes in and around which ocean?
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How many collapsible lifeboats did the Titanic carry?
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Corals are ancient animals related to what?
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What scaleless, snakelike saltwater fish can reach sizes of over 170 pounds?
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