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What effects the Earth's surface?
acid rain, severe sunlight and UV rays and pollution
Does the keratin in keratinocytes protect your epidermis and dermis from the harmful effects of sunlight?
No.Seeking shadow at mid-day, when the sun is at its highest is the only fool-proof protection. Secondary is using protective sun lotion with a high enough factor.
What can be used by the body to synthesize vitamin D?
The sunshine rays allows one's body to get vitamin D
What happen if you put uv beads in water then after expose them to sunlight?
UV beads float in water and will change color in sunlight just as they do when they are not floating in water. I suspect that UV radiation can travel through a lot of water before being completed absorbed. For example kelp uses sunlight to grow underwater and it can grow quite a few feet below the surface.
What are the three types of UV rays and their effects?
The UV rays are of three types. they are UV-A, UV-B, UV-C.
What are some keywords for ozone layer?
ozone ozone layer UV shield ultraviolet shield UV absorber ultraviolet absorber sunlight absorber sunlight shield sunlight protector
Where you get vitamin d?
Vitamin D is produced by our body using sunlight. MAinly the fat produces d using UV rays.
Which of the following statements indicates the way in which the body's natural defenses protect the skin from the effects of UV damage?
The statement "Melanin in the skin absorbs UV radiation, acting as a natural sunscreen" indicates how the body's natural defenses protect the skin from the effects of UV damage.
What is benefit of sunlight without UV and IR rays on human body?
Strong, early morning light resets your "body clock" by regulating the production of melatonin in the brain.
How do UV and radiation relate?
UV radiation is a form of radiation that comes from the sun and is present in sunlight. It falls within the electromagnetic spectrum and has shorter wavelengths than visible light. Overexposure to UV radiation can have harmful effects on human skin, such as sunburn and an increased risk of skin cancer.
Is a UV bead the same as a regular bead?
No. A UV Bead will change color when exposed to sunlight.
Sunburns is caused by which component of sunlight?
UV rays
