What type of marine energy is developing especially actively?

1. What type of marine energy is developing especially actively? 2. Development of what mineral resources are especially promising in the ocean?

1. Using the energy of sea waves, ebb and flow. For example, in the Murmansk region it is being successfully developed.

2. There are fuel resources in the ocean, for example, oil and gas, they are extracted on platforms, as a rule, in the shelf zone. An example is the small country of Equatorial Guinea.

Amber, diamonds, tin, phosphorites can be mined on the coast. At a depth of 1 kilometer, there is iron ore. You can also create mariculture plantations in the ocean. In this part, Japan, Australia, and the USA are in the lead in the world.