Manganese nodule mining has not developed because of
A) low international market prices in metal.
B) unresolved legal ownership problems.
C) technical and developmental costs.
D) All of these are correct.
E) None of these are correct.
Correct Answer:
Verified
Q54: Which of the following is NOT true
Q55: Lithification of sediments produces
A) coral.
B) turbidites.
C) mud
Q56: A sediment deposit close to the continental
Q57: The seabed is presently being mined in
Q58: The sediments of the central deep-ocean basins
Q60: Seventy five percent of all marine sediments
Q61: The deep-sea floor, between 4000 and 6000
Q62: Guyots are flat-topped islands.
Q63: The _ of phytoplankton and zooplankton contribute
Q64: Barrier reefs can develop into atolls as
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