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Author Question: When a shell of hydrogen accretes onto a white dwarf from a close companion, a(n) ________ explosion ... (Read 75 times)

tnt_battle

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on: Jul 27, 2018
When a shell of hydrogen accretes onto a white dwarf from a close companion, a(n) ________ explosion violently blows off a fraction of a solar mass.
 
  Fill in the blank(s) with correct word

Question 2

Why did Tycho conclude that the Sun revolves around the Earth?
 
  A) He did not conclude that the Sun revolves around the Earth.
  B) He could not detect the parallax of stars expected if the Earth revolves around the Sun.
  C) He incorrectly measured the distance to the Sun and concluded it was in a low orbit around the Earth.
  D) Long-held tradition prevented him from even considering the idea.


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lin77x

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

nova

Answer to Question 2

B


tnt_battle

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


lin77x

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


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