/sci/ - Science & Math » Thread #11956049

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Anonymous Fri 31 Jul 07:56:06 2020 No.11956049 View Reply Original Report

Quoted By: >>11956068 >>11956189 >>11956450

People are really strict about sun screen. How did that go before this stuff, did people just get skin cancer all the time?

Anonymous

Anonymous Fri 31 Jul 2020 07:58:38 No.11956056 Report

Quoted By:

People that got pussy shit like that would die during childhood in the old days.

Anonymous

Anonymous Fri 31 Jul 2020 08:05:56 No.11956062 Report

Quoted By:

The only people that need sunscreen are pussy bitch white people and for the past thousands of years that wasn't an issue because they all lived in a dark and joyless place called europe

Anonymous

Anonymous Fri 31 Jul 2020 08:11:35 No.11956068 Report

Quoted By: >>11956099

>>11956049
No we destroyed the atmosphere, nobody's skin can protect against UV rays. It's not possible. Melanin does something else, it prevents the breakdown of certain nutrients in your blood. Doesn't prevent skin cancer.

Anonymous

Anonymous Fri 31 Jul 2020 08:27:10 No.11956099 Report

Quoted By:

>>11956068
>By the year 2020 in the simulation, 17% of the Earth's protective ozone layer vanished.
>ozone holes only appear at the north and south poles
https://www.acs.org/content/acs/en/education/resources/highschool/chemmatters/past-issues/archive-2012-2013/ozone-layer-our-global-sunscreen.html
So the ozone layer is actually mostly intact.
https://pubmed.ncbi.nlm.nih.gov/22116700/
And melanin *does* prevent skin cancer to some extent. Oh shit, I was so wrong.

Anonymous

Anonymous Fri 31 Jul 2020 09:18:52 No.11956189 Report

Quoted By: >>11956209

>>11956049
They wore clothes.

Anonymous

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Anonymous Fri 31 Jul 2020 09:22:22 No.11956192 Report

Quoted By:

They covered their skin. Amazing, I know, thank god for modern science.

Anonymous

Anonymous Fri 31 Jul 2020 09:38:13 No.11956209 Report

Quoted By: >>11956257

>>11956189
Just wearing clothes wont save you, if you have to believe the sun screen enthousiasts

Anonymous

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Anonymous Fri 31 Jul 2020 10:13:02 No.11956257 Report

Quoted By:

>>11956209
All i know is they keep your sking from burning and tanning.
How often does pic related get skin cancer?

Anonymous

Anonymous Fri 31 Jul 2020 12:07:40 No.11956450 Report

Quoted By: >>11956501

>>11956049
men used to wear huge hats, and work clothes

women have always worked near shelter

Anonymous

Anonymous Fri 31 Jul 2020 12:37:18 No.11956501 Report

Quoted By:

>>11956450
This. Sunbathing is a fairly recent phenomenon.

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