I think it because of UV rays ultra violet ray which can make their colors different
Answer:
Your answer is given below:
Explanation:
The hormone that the pineal gland releases is the hormone melatonin
Here is a helpful video https://www.khanacademy.org/_render
1. A Medium
2. One of these 4, the refractive index of the medium <span>Choose whichever are on the test.
3. </span>properties and nature of medium, Hope this helps.
