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Questions and Answers
Who set out aboard the HMS Challenger to explore the world's oceans?
Scientists and sailors
What did the team find when they hauled up a dredge from the North Atlantic seafloor?
Peculiar rocks the size of potatoes
What are polymetallic nodules rich in?
Manganese and iron oxides
What valuable metals can polymetallic nodules contain?
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What is the commercial potential of deep-sea mineral reserves?
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What were the characteristics of the rocks found by the team aboard the HMS Challenger?
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What are the valuable metals that can be found in polymetallic nodules?
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What is the Clarion-Clipperton Zone known for containing?
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What is the commercial potential of deep-sea mineral reserves?
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What did scientists and sailors set out to explore aboard the HMS Challenger?
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