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Author Question: Some large clusters of galaxies do not appear to contain enough mass to hold themselves together. ... (Read 58 times)

cookcarl

  • Hero Member
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  • Posts: 539
on: Jul 27, 2018
Some large clusters of galaxies do not appear to contain enough mass to hold themselves together.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

A white dwarf whose red giant companion dumps hydrogen onto it may
 
  a. show no effect.
  b. explode recurrently as a nova.
  c. blow up as a type I supernova.
  d. explode recurrently as a nova or blow up as a type Ia supernova.


at

  • Sr. Member
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  • Posts: 359
Reply #1 on: Jul 27, 2018
Answer to Question 1

True

Answer to Question 2

d


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