The melting point of the sea wave is 48°C, so the sea wave at 48°C may be the state of () A. Solid State B. Liquid C. Solid-liquid coexistence D. All of the above are possible

The melting point of the sea wave is 48°C, so the sea wave at 48°C may be the state of () A. Solid State B. Liquid C. Solid-liquid coexistence D. All of the above are possible

D

The melting point of the sea wave is 48°C. It can be seen that the temperature of the sea wave is 48°C () A. Must be liquid B. Must melt from solid to liquid C. either solid or liquid D. Part may be solid Part may be liquid The melting point of the sea wave is 48°C. It can be known that the temperature of the sea wave is 48°C () A. Must be liquid B. Must melt from solid to liquid C. Either solid or liquid D. may be partially solid and partially liquid

The melting point of the sea wave is 48°C, so the sea wave at 48°C may be solid, liquid or mixed. So A, B and C are wrong and D is correct.
Therefore, D.

The melting point of the sea wave is 48°C, so the sea wave at 48°C may be a solid state, a liquid state or a mixed state of solid and liquid.
Therefore, D.