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Author Question: The solar corona produces a lot more X-rays than it does visible light. Indicate whether the ... (Read 19 times)

Pea0909berry

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on: Jul 27, 2018
The solar corona produces a lot more X-rays than it does visible light.
 
  Indicate whether the statement is true or false

Question 2

How do astronomers infer the presence of magnetic fields in molecular clouds?
 
  A) by measuring the amount of interstellar reddening
  B) by measuring the Doppler shifts of emission lines from gas clumps in the cloud
  C) by measuring the infrared light emitted by the cloud
  D) by measuring the polarization of starlight passing through the cloud
  E) by measuring the amount by which gravity is reduced


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djpooyouma

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Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

D


Pea0909berry

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Reply #2 on: Jul 27, 2018
Thank you!


djpooyouma

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Reply #3 on: Jul 27, 2018
Always glad to help...


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