Gases and particles in Earth's atmosphere scatter sunlight in all directions. Blue light is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.
Well the reason the sky appears blue is because of the ocean and the light and sun molucules Tranfering to the ocean which is why the sky can appear blue
The answer would be C, because science fiction is based on futuristic stories. Or, it can also be described as what people imagine the distant future to be like.
