Ultraviolet Rays can do many interesting things
Ultraviolet Rays can do may different things that can hurt or help people and other living things
- They can supply people with a source of vitamin D
- They can cause damage to the skin from sun burn to skin cancer which can be very serious sun block is used to block out these rays so they do not do these damages to these people
- They are used for black lights that can show germs which can be used for forensics.