Electromagnetic radiation penetrates the atmosphere of Earth at what portions of the electromagnetic spectrum?

0 votes
     only in the visible
      at all wavelengths
      in visible, UV, and gamma wavelengths
      in visible, some IR, and some radio wavelengths
      only in the infrared
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

0 votes
in visible, some IR, and some radio wavelengths
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)



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