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Author Question: The faintest star visible to the naked eye has an apparent magnitude of about A) 6. B) -1. C) 1. ... (Read 15 times)

Redwolflake15

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The faintest star visible to the naked eye has an apparent magnitude of about
 
  A) 6. B) -1. C) 1. D) 0. E) 10.

Question 2

Type II supernovae occur when their cores start making
 
  A) silicon. B) iron. C) uranium. D) carbon. E) oxygen.



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jjorrostieta

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Answer to Question 1

A

Answer to Question 2

B





 

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