Renewable ocean energy Read the answers

In a logical order, I will first explain the types and characteristics of ocean energy, and then elaborate on the current state of research and development in the field of ocean energy. 2. Please read the text carefully and answer the following questions. Renewable energy can be continually replenished and will never be exhausted, while non-renewable energy reserves on earth are limited. The more you use, the less they will be, and the more they are used, the less they will be. . (2) What are the main characteristics of ocean energy? (Answer in original text) The main characteristics of ocean energy are: firstly, it has huge reserves in the total ocean water mass, secondly, it is renewable; Third, ocean energy can be divided into more stable and more unstable energy sources. Fourth, ocean energy is ua clean source of energy. Most ocean energy comes from solar radiation energy, and a smaller part comes from the gravitational force in the relative motion between celestial bodies (primarily the Moon and Sun) and the Earth.