Question

谁帮我回答一下以下几个英文问题啊？

2.what does UV stand for?
1.what is a "UV alert"?
3.why are UV rays dangerous?
4.what does "SunSmart" mean?
5.how is the sun light good for you?
用英文回答下，谢谢。

Answer 1

1 The SunSmart UV Alert is a tool you can use to protect yourself from UV radiation. It is based on the Global Solar UV Index, a rating system adopted from the World Health Organisation. The higher the Index value, the greater the potential for damage to your skin.
2 what does UV stand for? UV stands for ultraviolet 紫外线
3 Because Most skin cancers are caused by overexposure to ultraviolet (UV) radiation from the sun or sunbeds
4 Sunsmart is a simple and effective way to reduce your risk of developing skin cancer
5 The sun's ultraviolet (UV) radiation is a great source of vitamin D. We need to maintain adequate vitamin D levels.