Chemistry, 16.06.2021 18:50 kalbaugh

Hola me ayudan porfavor? :( A que velocidad se mueven las ondas o rayos cosmicos, asi como las ondas utilizadas en la transmisión?

Los rayos ultravioleta son filtrados, sin embargo, ¿Porque se producen quemaduras de primer grado y segundo grado cuando nos exponemos mucho tiempo a los rayos solares?

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Hola me ayudan porfavor? :( A que velocidad se mueven las ondas o rayos cosmicos, asi como las onda...

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