Ultraviolet radiation can be useful and harmful . Radiation can be used to have source of Vitamin D, radiation is needed in Nuclear power plants, without radiation there won't be any life forms around. On the bad side, radiation can kill small living things in a flash, cancers may begin to appear, over exposure to radiation can cause biological mutations and may die in the process.
UVB rays attack the epidermis. These very energetic rays are responsible for sunburn and can also cause irreversible damage by altering the DNA of the skin cells. UVA are less energetic than UVB, but we receive them 1,000 times more than UVB rays. They are present all year round and pass through windows, reaching the dermis and the deep structures of the skin. UVA and UVB are the main culprits of premature skin ageing: wrinkles, spots, loss of elasticity, dryness etc.
The UV rays are harmful to us. They are one of the most destructive layers. However they produce ozone too.
Because it does not straighten its room or do its homework,
and it often behaves with disrespect toward its elders.
No, they'e not. They're all neutral, natural phenomena.
Any of them can be used for good OR for bad, by people.
It is neither good nor bad; it just is. The effects it has depends on how and by whom it is used.
UV radiations are very bad if coming to humans. They are very harmful and can cause skin cancer.
The upper layer is benificial as it protects us from the harmful UV rays. Uv rays are harmful rays from the sun.
Ozone layer protects us from harmful UV rays. these are harmful UV radiations of the sun.
The ozone layer protects us from harmful rays. These rays are UV rays.
Ozone layer protects us. It protects us from the harmful UV rays of the sun.
UV rays are very harmful. It is because of the high frequency that they carry.
Ozone protects us from the harmful UV rays. UV rays are harmful and fatal rays.
The upper layer is benificial as it protects us from the harmful UV rays. Uv rays are harmful rays from the sun.
Ozone blocks the UV rays. UV rays are harmful rays of the sun.
It will allow the UV rays to come through. The UV rays are harmful rays of the sun.
Ozone layer protects us from harmful UV rays. these are harmful UV radiations of the sun.
The ozone layer protects us from harmful rays. These rays are UV rays.
Ozone layer protects us. It protects us from the harmful UV rays of the sun.
Ozone should be saved as it protects us from UV rays. UV rays are harmful rays of the sun.
The ozone gas protects us from the harmful UV rays. It is present as ozone layer.
UV rays are very harmful. It is because of the high frequency that they carry.
Ozone protects us from harmful UV rays. These are fatal rays of the sun.
The ozone shields us from harmful UV rays, these are fatal fro life on earth.