sunburn comes from receiving too much infra-red rays directly from the Sun (lying in direct sunlight).
Infra-red rays are long wave length, and the longer the wavelength the more penetrating, they can pass through denser/thicker matter. However, the upper atmosphere, the ozone layer, stops a lot of infra-red waves reaching the Earth, but not all. So in lying in direct sunlight, IR waves are passing through you, hence burning.
In comparison ultra-violet (UV) waves are shorter wavelength and less penetrating, but more damaging to the surface they pass through.
If you are mind full of having a nice Sun-tan . The best advise is sit in the shade, with a cold drink alongside you. You will receive all the UV light that you need for a good sun-tan, but will not be sun-burnt.
Yes!!! it seems a bit obtuse, but it works, and it was the advice I was given many years ago by a doctor, and ??? you don't need sunscreens/creams????
The Earth's atmosphere absorbs harmful ultraviolet (UV) radiation from the sun, particularly UVB and UVC rays. This helps to protect life on Earth from the harmful effects of excessive UV radiation, such as sunburn, skin cancer, and cataracts.
No ozone is not a park of a cake. The ozone is a very important part of the atmosphere. A cake won't protect us from the UV rays of the sun.No, it is not. It is a part of atmosphere.
Its like an invisible barrier It protects us from the hard hard hard rays from the sun
Generally, the atmosphere and magnetic field protect us from gamma rays. Refer to the related link for more information.
Well, not everything, but most things like: Bugs, birds and other animals. And it keeps you from getting wet when I rains and...getting a sunburn. Dunno what else to list...
Yes and no some ozone still gets through which causes sunburn and other damages
YES
Melanin :)
No
protect it from sunburn
Our atmosphere also reflects UV and makes meteors burn up.
The various layers of atmosphere protect us. They protect us from the UV rays, Control the temperature etc.
Yes, the atmosphere protects us from the sun's Uv rays. The ozone layer does this job.
to protect us from the sun's harmful rays
The atmosphere protect us from UV. The main reason behind it is ozone present as ozone layer.
Hair protects your head by being a shield for it, such as, it prevents harsh sunburn, it keeps you warm. HAHA and it's also for looks.
dangerous UV rays from the sun and meteors