DiddyKong1995
DiddyKong1995 DiddyKong1995
  • 03-04-2020
  • Biology
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Please Help!! We know that the electromagnetic spectrum uses wavelengths and frequencies to determine a lot about outer space. How does it help us find out the make-up of stars?

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ashleykhristine ashleykhristine
  • 03-04-2020
Electromagnetic radiation
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