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Author Question: What is the approximate surface temperature of a star with weak hydrogen absorption lines and strong ... (Read 58 times)

moongchi

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on: Jul 27, 2018
What is the approximate surface temperature of a star with weak hydrogen absorption lines and strong absorption lines of ionized calcium?
 
  A) 4,500 K B) 6,500 K C) 5,500 K D) 3,500 K

Question 2

Which jovian planet should have the most extreme seasonal changes?
 
  A) Uranus B) Saturn C) Neptune D) Jupiter


tkempin

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

C

Answer to Question 2

A


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