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Author Question: Stars motion within the disk of the Milky Way galaxy are ordered in that they the all go in the same ... (Read 77 times)

LCritchfi

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on: Jul 27, 2018
Stars motion within the disk of the Milky Way galaxy are ordered in that they the all go in the same direction, counter-clockwise, as viewed from above (e.g., as viewed from above the north rotational axis of the Sun),
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

How long can a four-solar-mass star live?
 
  a. 1 solar lifetime b. 0.03125 solar lifetimes
  c. 3 solar lifetimes d. None of the other choices are correct.


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Sierray

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

True

Answer to Question 2

b


LCritchfi

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Reply 2 on: Jul 27, 2018
Gracias!

samiel-sayed

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Reply 3 on: Yesterday
Excellent

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