Question

why can oceans not be exploited for mineral​

Answer 1

Answer:

They can be exploited but the tech support and manpower is insufficient.

Answer 2

Answer:

Mineral resources are on the verge of decay in view of extensive exploitation of the Ocean.

With the quantity of natural resources in the water rapidly receding, there is a dire need to implement effective strategies to save it from the brink of disappearance. There should a measurable limit of exploitation of the oceans.