Light scattering refers to the phenomenon that sunlight hits the atmosphere and collides with air molecules and spreads in all directions. Among them, the scattering caused by large particles such as smoke, dust, water droplets and aerosols in the atmosphere is It is called Mie Scattering. Mie Scattering is characterized by the light of all wavelengths being evenly scattered and mixed together to appear white. According to the above definition, Which of the following are Mie scattering:. ['Red sunset.', 'Blue seawater.', 'Seven-color rainbow.', 'Clouds in the midday sky.']