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Author Question: All RR Lyrae stars have about the same: A) period of six hours. B) distance of 32 light years. ... (Read 92 times)

Pineappleeh

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All RR Lyrae stars have about the same:
 
  A) period of six hours.
  B) distance of 32 light years.
  C) galactic location and speed.
  D) luminosity of about 100 Suns.
  E) locations in the centers of globular star clusters.

Question 2

A protostar of 20 solar masses should form a star that will stay on the main sequence twenty times longer than our Sun.
 
  Indicate whether the statement is true or false



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fatboyy09

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Answer to Question 1

D

Answer to Question 2

FALSE





 

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