How are uv rays harmful to us?

Answer 1

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.

Answer 2

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.

Answer 3

UV rays can cause damage to our skin by breaking down collagen and elastin fibers, leading to premature aging and wrinkles. Prolonged exposure to UV rays can also increase the risk of skin cancer by damaging skin cells and DNA. Additionally, UV rays can cause eye damage, including cataracts and other eye conditions.

Answer 4

The UV rays are harmful to us. They are one of the most destructive layers. However they produce ozone too.

Answer 5

Because it does not straighten its room or do its homework,

and it often behaves with disrespect toward its elders.

Answer 6

No, they'e not. They're all neutral, natural phenomena.

Any of them can be used for good OR for bad, by people.

Answer 7

It is neither good nor bad; it just is. The effects it has depends on how and by whom it is used.

Answer 8

UV radiations are very bad if coming to humans. They are very harmful and can cause skin cancer.