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Author Question: For low-mass stars, the life cycle phase that just precedes white dwarf formation is a. planetary ... (Read 79 times)

bobypop

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on: Jul 28, 2018
For low-mass stars, the life cycle phase that just precedes white dwarf formation is
 a. planetary nebula.
  b. variable star.
  c. main-sequence star.
  d. red giant.

Question 2

The dilemma known as the ultraviolet catastrophe was resolved in 1900 by
 a. Bohr.
  b. Rutherford.
  c. Einstein.
  d. Planck.


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TDubDCFL

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

d


bobypop

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Reply 2 on: Jul 28, 2018
:D TYSM

mochi09

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Reply 3 on: Yesterday
Excellent

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