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Author Question: Stars are eternal and unchanging in your lifetime but not over a star's lifetime a. True b. ... (Read 128 times)

j.rubin

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on: Jul 27, 2018
Stars are eternal and unchanging in your lifetime but not over a star's lifetime
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

To initiate star formation in a cloud, you need a __________.
 
  a. slow contraction of a molecular cloud b. rotating molecular cloud
  c. magnetic field d. shock


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zogaridan

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

False
RATIONALE: Refer to variable stars like RR Lyrae.

Answer to Question 2

d


j.rubin

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Reply 2 on: Jul 27, 2018
:D TYSM

zacnyjessica

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Reply 3 on: Yesterday
Wow, this really help

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