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In short, sunlight is made of light waves. These light waves are of various energies. The small band of energy we can see is called the visible spectrum. These waves are not dangerous to us. There are light waves that are slightly higher in energy these are known as Ultra Violet(UV) rays. These rays contain enough energy to penetrate your skin cells and cause damage to your DNA. This damage can lead to serious side effects such as skin cancer if you body is unable to properly repair the damage. Luckily the vast majority of the time your body is able to repair the damage through a number of highly complex DNA repair mechanisms.

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16y ago

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Does solar eclipse is harmfull?

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What is sun cancer?

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A person can probably lost not even a second by the sun without protection.


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The sun is the most healthy light source. Abuse of exposure (i.e. too much time in the sun with no protection), is what makes it dangerous.


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exposure to the sun without protection for extended periods of time.


Why it is dangerous to look directly at the sun even if you are wearing sunglasses?

Because the sun is so intense that sunglasses don't offer enough protection


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Is Planet Mercury dangerous for humans to land on?

Yes, Mercury is dangerous for humans to land on due to its extreme temperatures, ranging from -290°F to 800°F, as well as its lack of atmosphere. The intense heat and radiation from the sun make it inhospitable for humans without proper protection.


Is looking at the sun dangerous?

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