Because there is countless amounts of evidence proving evolution. Where as most other beliefs and theory's have very little to back them up.
If an egg sits for 3 days in the water, then in will float becasue of the density of the egg
Answer:
Yes.
Explanation:
In fact, photons are the only things that humans can directly see. Human eyes are specifically designed to detect light. This happens when a photon enters the eye and is absorbed by one of the rod or cone cells that cover the retina on the inner back surface of the eye.