Ultra-violet rays from the sun have many different effects on the body. The UV rays do more bad than good, which means that we have to find a way to minimize the effects of UV rays on the body. These rays can eventually cause skin cancer, cataracts, and maybe even total blindness. This paper can show some of the ways we can prevent the harmful rays of the sun. These are some of the ways you can prevent sunscreen, sunglasses, and some the ways we can use this energy to an advantage. The most important part about the UV rays is to not overe ....