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Author Question: _____ is the resistance of matter to the passage of radiation. A) Opacity B) Convection C) ... (Read 22 times)

rachel9

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on: Jul 27, 2018
_____ is the resistance of matter to the passage of radiation.
 
  A) Opacity
  B) Convection
  C) Luminosity
  D) Accretion

Question 2

Upper-main-sequence stars, more massive than the Sun, fuse hydrogen by a process called the _____.
 
  A) proton-proton chain
  B) carbon-nitrogen-oxygen cycle
  C) zero-age main sequence
  D) proton-neutron chain


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mjbamaung

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

A

Answer to Question 2

B


rachel9

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


mjbamaung

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


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