✔ 最佳答案
Water is transparent because water absorbs very little energy at the frequency of visible light. From the scientists' point of view , they actually no real
reasons that make everyone believe, some of them say the God wants to make it and create it like this, some will make some fake stories to get the answer,
this actually is still a mystery, it didn't have much reason, it is just like a
question asking why the earth is circle, not square??? Similar things, no true answer!