Question

pls help get 10 points​

Answer 1

Answer:

I don't know

Step-by-step explanation:

Light, or Visible Light, commonly refers to electromagnetic radiation that can be detected by the human eye. ... Light can also be described in terms of a stream of photons, massless packets of energy, each travelling with wavelike properties at the speed of light.

Answer 2

The part of the human body which is called the second brain is enteric nervous system of our gut because it depends on the same neurons and neurotransmitters which are used for central nervous system.