Why is manganese not mined on the seabed given that there are abundant manganese nodules in some parts of the ocean floor? A) It is not economical to mine manganese nodules at present- day world prices for manganese and associated metals in nodules. B) The manganese market is held by a global cartel who prevent the material from being mined. C) It is impossible to extract the nodules from the seafloor with present- day technology. D) The manganese is too difficult to extract from the nodules; a new technology is needed.

Question

Quizplus · Accepted Answer

Mining manganese nodules on the seafloor is not economical at present- day world prices for manganese and associated metals in nodules. The cost of developing the technology to mine them and bring them to the surface is currently higher than the market price of manganese, making seabed mining uneconomical. Additionally, mining on the seafloor poses environmental risks and uncertainties that make it challenging to obtain funding for such projects.

Why Is Manganese not Mined on the Seabed Given That