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Author Question: The rotation curve of the galaxy provides evidence for the existence of the ____________________ ... (Read 80 times)

APUS57

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on: Jul 27, 2018
The rotation curve of the galaxy provides evidence for the existence of the ___________________ _ which extends beyond the halo of the galaxy.
 
  Fill in the blank(s) with correct word

Question 2

The H-R diagram of a young star cluster shows
 
  a. that high-mass stars have not yet reached the main sequence yet.
  b. that low-mass stars have not yet reached the main sequence yet.
  c. mainly giant stars.
  d. no stars since none have reached the main sequence yet.


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Jmfn03

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

galactic corona

Answer to Question 2

b


APUS57

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Reply 2 on: Jul 27, 2018
Excellent

Mochi

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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