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Author Question: Stage 4 of star formation is when the object can exhibit violent surface activity producing ... (Read 89 times)

vHAUNG6011

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on: Jul 27, 2018
Stage 4 of star formation is when the object can exhibit violent surface activity producing extremely strong protostellar winds. This phase is also called the:
 
  A) protostar phase.
  B) Herbig-Haro phase.
  C) brown dwarf phase.
  D) T Tauri phase.
  E) protoplanetary nebula phase.

Question 2

Between us and the Galactic Center, the Milky Way has a mass of:
 
  A) several hundred thousand suns.
  B) one to two million suns.
  C) 250 million suns.
  D) 100 billion suns.
  E) over a trillion suns.


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Brenm

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

D

Answer to Question 2

D


vHAUNG6011

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Reply 2 on: Jul 27, 2018
Gracias!

apple

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Reply 3 on: Yesterday
Excellent

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