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OpenStudy (anonymous):

Where is over 95% of incoming ultraviolet radiation absorbed?

OpenStudy (anonymous):

Lemme guess, the link for people who are new to openstudy? @TheSmartOne

TheSmartOne (thesmartone):

Welcome to OS!! You can get more help if you post in science. Here is a tutorial that can help you learn more about OS. http://openstudy.com/study#/updates/543de42fe4b0b3c6e146b5e8

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